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61. 发明授权

US5211737A 4-arryl-2-haloimidazole-5-carboxylic esters, the preparation and use thereof 失效
标题翻译： 4-芳基-2-卤代咪唑-5-羧酸酯的制备和应用
公开(公告)号：US5211737A
公开(公告)日：1993-05-18
申请号：US666483
申请日：1991-03-06
申请人： Ulrich Wriede , Gerhard Hamprecht , Hermann Koehler , Thomas Kuekenhoehner , Bruno Wuerzer , Karl-Otto Westphalen
发明人： Ulrich Wriede , Gerhard Hamprecht , Hermann Koehler , Thomas Kuekenhoehner , Bruno Wuerzer , Karl-Otto Westphalen
IPC分类号： A01N25/32 , C07D233/90
CPC分类号： A01N25/32 , C07D233/90
摘要： 4-Aryl-2-haloimidazole-5-carboxylic esters of the general formula Ia and Ib ##STR1## where R.sup.1 is C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.6 -alkenyl or C.sub.3 -C.sub.6 -alkynyl,R.sub.2 is C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.6 -alkenyl or C.sub.3 -C.sub.6 -alkynyl,Hal is chlorine or bromine,n is 0 to 3,x is C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -alkylsulfinyl, C.sub.1 -C.sub.4 -alkylsulfonyl, C.sub.1 -C.sub.4 -haloalkylthio, cyano, nitro, carbo-C.sub.1 -C.sub.4 -alkoxy, N,N-di-C.sub.1 -C.sub.4 -alkylcarbamoyl and/or halogen,processes for their manufacture, and their use in herbicidal agents as safeners in combination with at least one herbicidal active ingredient from the group consisting ofa) 2-(4-heteroaryloxy)- or 2-(4-aryloxy)-phenoxyacetic acid or -propionic acid derivatives andb) cyclohexenone derivatives.
摘要翻译：其中R 1是C 1 -C 6 - 烷基，C 3 -C 6 - 烯基或C 3 -C 6 - 炔基，R 2是（C 1 -C 6） - 烷基，C 3 -C 6 - 烯基或C 3 -C 6炔基的4-芳基-2-卤代咪唑-5-羧酸酯 C 1 -C 6 - 烷基，C 3 -C 6 - 烯基或C 3 -C 6炔基，Hal为氯或溴，n为0至3，x为C 1 -C 4烷基，C 1 -C 4卤代烷基，C 1 -C 4 - 烷氧基， C 1 -C 4 - 卤代烷氧基，C 1 -C 4 - 烷硫基，C 1 -C 4烷基亚磺酰基，C 1 -C 4烷基磺酰基，C 1 -C 4卤代烷硫基，氰基，硝基，C 1 -C 4 - 烷氧基，N， C4-烷基氨基甲酰基和/或卤素，其制备方法和它们在除草剂中的用途作为安全剂与至少一种除草活性成分组合，所述除草活性成分包括a）2-（4-杂芳氧基） - 或2-（4 - 芳氧基） - 苯氧基乙酸或 - 丙酸衍生物，和b）环己烯酮衍生物。

62. 发明授权

US5205854A Isoxazole(isothiazole)-5-carboxamides 失效
标题翻译：异恶唑（异噻唑）-5-甲酰胺
公开(公告)号：US5205854A
公开(公告)日：1993-04-27
申请号：US764214
申请日：1991-09-23
申请人： Wolfgang Freund , Thomas Kuekenhoehner , Gerhard Hamprecht , Bruno Wuerzer , Karl-Otto Westphalen , Norbert Meyer , Hans Theobald
发明人： Wolfgang Freund , Thomas Kuekenhoehner , Gerhard Hamprecht , Bruno Wuerzer , Karl-Otto Westphalen , Norbert Meyer , Hans Theobald
IPC分类号： A01N43/80 , A01N43/84 , A01N55/00 , A01N57/24 , C07D261/18 , C07D275/02 , C07D275/03 , C07D413/04 , C07D413/12 , C07D417/12
CPC分类号： C07D275/03 , A01N43/80 , A01N43/84 , A01N55/00 , A01N57/24 , C07D261/18 , C07D413/04 , C07D413/10 , C07D417/12
摘要： Isoxazole(isothiazole)-5-carboxamides, having herbicidal activity, of the formula ##STR1## where X is oxygen or sulfur,R.sup.1 is hydrogen, substituted or unsubstituted alkyl, alkoxy, substituted or unsubstituted cycloalkyl, a 5- or 6-membered heterocyclic radical having one or two heteroatoms selected from the group consisting of oxygen, sulfur and nitrogen, and which may be substituted, or substituted or unsubstituted phenyl, orR.sup.2 is formyl, 4,5-dihydrooxazol-2-yl or a radical of the formula COYR.sup.5 or CONR.sup.6 R.sup.7.
摘要翻译：具有除草活性的具有除草活性的异噻唑（异噻唑）-5-甲酰胺，其中X是氧或硫，R1是氢，取代或未取代的烷基，烷氧基，取代或未取代的环烷基，5-或6-元杂环具有一个或两个选自氧，硫和氮的杂原子的基团，并且其可以被取代或取代或未取代的苯基，或R 2是甲酰基，4,5-二氢恶唑-2-基或式 COYR5或CONR6R7。

63. 发明授权

US5167695A Derivatives of quinoline fused to a five-membered heterocyclic ring 失效
标题翻译：融合成五元杂环的喹啉衍生物
公开(公告)号：US5167695A
公开(公告)日：1992-12-01
申请号：US527831
申请日：1990-05-24
申请人： Gunter Brill , Helmut Hagen , Karl-Otto Westphalen , Bruno Wuerzer
发明人： Gunter Brill , Helmut Hagen , Karl-Otto Westphalen , Bruno Wuerzer
IPC分类号： A01N43/52 , A01N43/76 , C07D471/04 , C07D498/04
CPC分类号： C07D471/04
摘要： Quinoline derivatives fused to a five-membered heterocyclic ring and of the formula ##STR1## where R.sup.1 is hydrogen, halogen, carboxyl or substituted or unsubstituted alkyl,Y is nitrogen or C--R.sup.2, whereR.sup.2 is hydrogen, halogen, hydroxyl, alkoxy, alkylthio, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted benzyl, phenethyl, phenyl or naphthyl, or a substituted or unsubstituted 5- or 6-membered heterocyclic ring with one or two heteroatoms selected from the group consisting of oxygen, sulfur and nitrogen,X is oxygen or N--R.sup.3, R.sup.3 being hydrogen, substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl or subsituted or unsubstituted benzyl,processes for their manufacture and their use for combating unwanted plant growth.
摘要翻译：与五元杂环稠合的喹啉衍生物，其中R1是氢，卤素，羧基或取代或未取代的烷基，Y是氮或C-R2，其中R2是氢，卤素，羟基，烷氧基，烷硫基，取代或未取代的烷基，取代或未取代的环烷基，取代或未取代的苄基，苯乙基，苯基或萘基，或取代或未取代的具有一个或两个选自氧，硫的杂原子的5或6元杂环和氮，X为氧或N-R 3，R 3为氢，取代或未取代的烷基，烯基，炔基，环烷基或取代或未取代的苄基，其制备方法及其用于防治不想要的植物生长。

64. 发明授权

US5112383A Tetrahydroindazoles with a phenyl ether structure, compositions and use 失效
标题翻译：具有苯乙烯结构的组合物和用途的四氢呋喃
公开(公告)号：US5112383A
公开(公告)日：1992-05-12
申请号：US749352
申请日：1991-08-23
申请人： Lothar Rueb , Karl Eicken , Peter Plath , Karl-Otto Westphalen , Bruno Wuerzer
发明人： Lothar Rueb , Karl Eicken , Peter Plath , Karl-Otto Westphalen , Bruno Wuerzer
IPC分类号： A01N43/56 , C07D231/56 , C07D405/12 , C07D409/12
CPC分类号： C07D231/56 , C07D405/12 , C07D409/12
摘要： N-(Phenyl)-tetrahydroindazole derivatives of the general formula 1a and 1b ##STR1## where R.sup.1 is halogen;R.sup.2 is C.sub.1 -C.sub.6 -alkoxycarbonyl-C.sub.3 -C.sub.5 -alkenyl or C.sub.1 -C.sub.3 -alkyl which is substituted in the 1- or 2-position by C.sub.1 -C.sub.6 -alkoxycarbonyl or a 5- or 6-membered saturated or monounsaturated heterocycle which contains one oxygen or sulfur as heteroatom and can be substituted by from one to four C.sub.1 -C.sub.4 -alkyls, andR.sup.3 is C.sub.2 -C.sub.7 -alkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkynyl, C.sub.1 -C.sub.6 -alkoxycarbonyl-C.sub.3 -C.sub.5 -alkenyl or C.sub.1 -C.sub.3 -alkyl which is substituted in the 1- or 2-position by C.sub.1 -C.sub.6 -alkoxycarbonyl or a 5- or 6-membered saturated or monounsaturated heterocycle which contains one oxygen or sulfur as heteroatom and can be substituted by from one to four C.sub.1 -C.sub.4 -alkyls, their manufacture and their herbicidal use.

65. 发明授权

US5085689A Cyclohexenone compounds and their use as herbicides or plant growth regulators 失效
标题翻译：环己酮化合物及其作为除草剂或植物生长调节剂的用途
公开(公告)号：US5085689A
公开(公告)日：1992-02-04
申请号：US594949
申请日：1990-10-10
申请人： Juergen Kast , Norbert Meyer , Ulf Misslitz , Juergen Schubert , Johann Jung , Wilheim Rademacher , Karl-Otto Westphalen , Bruno Wuerzer
发明人： Juergen Kast , Norbert Meyer , Ulf Misslitz , Juergen Schubert , Johann Jung , Wilheim Rademacher , Karl-Otto Westphalen , Bruno Wuerzer
IPC分类号： A01N37/42 , A01N37/50 , A01N43/10 , C07C255/46 , C07C255/61 , C07C255/64 , C07C323/25
CPC分类号： C07C255/64 , A01N37/42 , A01N37/50 , A01N43/10 , C07C255/46 , C07C255/61
摘要： Cyclohexenone compounds of the formula I ##STR1## where the substituents have the following meanings: R.sup.1 substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl, phenyl or benzyl;A oxygen N--OR.sup.2, NR.sup.3 ;R.sup.2 substituted or unsubstituted alkyl, alkenyl, alkynyl;R.sup.3 hydrogen, alkyl, hydroxyalkyl, alkoxyalkyl, alkylthioalkyl, substituted or unsubstituted phenyl or benzyl;processes for their manufacture and their use for combating unwanted plant growth and for regulating plant growth.
摘要翻译：式I的环己烯酮化合物其中取代基具有以下含义：R 1取代或未取代的烷基，烯基，炔基，环烷基，苯基或苄基; 氧N-OR2，NR3; R2取代或未取代的烷基，烯基，炔基; R3氢，烷基，羟基烷基，烷氧基烷基，烷硫基烷基，取代或未取代的苯基或苄基; 其制造过程及其用于防治不想要的植物生长和调节植物生长的用途。

66. 发明授权

US5034047A Cyclohexenone derivatives and their use as herbicides 失效
标题翻译：环己烯酮衍生物及其作为除草剂的用途
公开(公告)号：US5034047A
公开(公告)日：1991-07-23
申请号：US572357
申请日：1990-08-24
申请人： Dieter Kolassa , Juergen Kast , Thomas Kuekenhoehner , Norbert Meyer , Karl-Otto Westphalen , Bruno Wuerzer
发明人： Dieter Kolassa , Juergen Kast , Thomas Kuekenhoehner , Norbert Meyer , Karl-Otto Westphalen , Bruno Wuerzer
IPC分类号： A01N43/10 , A01N43/14 , A01N43/50 , A01N43/74 , A01N43/80 , A01N43/82 , C07D261/04 , C07D261/08 , C07D271/06 , C07D271/10 , C07D333/22 , C07D413/04
CPC分类号： C07D271/06 , A01N43/10 , A01N43/14 , A01N43/50 , A01N43/74 , A01N43/80 , A01N43/82 , C07D261/04 , C07D261/08 , C07D271/10 , C07D333/22 , C07D413/04
摘要： Cyclohexenone derivatives of the general formula I ##STR1## where the substituents have the following meanings: R.sup.1 : substituted or unsubstituted C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.6 -alkenyl or C.sub.3 -C.sub.6 -alkynyl, phenyl, benzyl or thenyl;R.sup.2 : substituted or unsubstituted C.sub.1 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkynyl or phenyl;R.sup.3 : hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.10 -alkylcarbonyl, C.sub.1 -C.sub.6 -alkylsulfonyl, C.sub.1 -C.sub.4 -trialkylsilyl, C.sub.1 -C.sub.4 -dialkylphosphonyl, C.sub.1 -C.sub.4 -dialkylthiophosphonyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkenylcarbonyl, C.sub.3 -C.sub.6 -alkynyl or substituted or unsubstituted benzoyl- or phenylsulfonyl;R.sup.4 : hydrogen, cyano, halogen, C.sub.1 -C.sub.6 -alkyl or C.sub.1 -C.sub.6 -alkoxycarbonyl;A: a substituted or unsubstituted C.sub.1 -C.sub.4 -alkylene chain in which a methylene group may be replaced by an oxygen or sulfur atom;m: 0 or 1;B: a 5-membered mono- or diunsaturated heterocycle containing up to 2 nitrogen atoms and/or up to one oxygen or sulfur atom; substituted or unsubstituted C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl or C.sub.2 -C.sub.6 -alkynyl; C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.3 -C.sub.6 -alkenyloxy or C.sub.3 -C.sub.6 -alkynyloxy;n: 1, 2 or 3;Y: not denoting hydrogen when m is O, B is isoxazol-5-yl and X is 3-(C.sub.3 -C.sub.6 -cycloalkyl),and environmentally acceptable salts thereof, processes for their manufacture, and their use as herbicidal agents.
摘要翻译：通式I的环己烯酮衍生物，其中取代基具有以下含义：R 1：取代或未取代的C 1 -C 6 - 烷基，C 3 -C 6 - 烯基或C 3 -C 6 - 炔基，苯基，苄基或异丁基; R2：取代或未取代的C1-C6-烯基，C3-C6-烯基，C3-C6-炔基或苯基; R3：氢，C1-C6-烷基，C1-C10-烷基羰基，C1-C6-烷基磺酰基，C1-C4-三烷基甲硅烷基，C1-C4-二烷基膦酰基，C1-C4-二烷基硫代膦酰基，C3-C6-烯基，C3-C6- 烯基羰基，C 3 -C 6炔基或取代或未取代的苯甲酰基或苯基磺酰基; R4：氢，氰基，卤素，C1-C6-烷基或C1-C6-烷氧基羰基; A：取代或未取代的亚甲基可被氧或硫原子代替的C 1 -C 4 - 亚烷基链; m：0或1; B：含有至多2个氮原子和/或至多一个氧或硫原子的5元单或二不饱和杂环; 取代或未取代的C 1 -C 6 - 烷基，C 2 -C 6 - 烯基或C 2 -C 6 - 炔基; C 1 -C 4 - 烷氧基，C 1 -C 4 - 烷硫基，C 3 -C 6 - 烯氧基或C 3 -C 6 - 炔氧基; n：1,2或3; Y：当m为O时不表示氢，B为异唑-5-基，X为3-（C 3 -C 6环烷基），其环保可接受的盐，其制备方法及其作为除草剂的用途。

67. 发明授权

US4999045A Heterocyclic sulfonamides 失效
标题翻译：杂环磺酰胺
公开(公告)号：US4999045A
公开(公告)日：1991-03-12
申请号：US378985
申请日：1989-07-12
申请人： Thomas Saupe , Gerhard Klebe , Ulrich Schirmer , Gerhard Paul , Reiner Kober , Bruno Wuerzer , Rainer Berghaus , Norbert Meyer , Karl-Otto Westphalen
发明人： Thomas Saupe , Gerhard Klebe , Ulrich Schirmer , Gerhard Paul , Reiner Kober , Bruno Wuerzer , Rainer Berghaus , Norbert Meyer , Karl-Otto Westphalen
IPC分类号： A01N43/90 , C07D471/04 , A01N43/48 , C07D471/00
CPC分类号： C07D471/04 , A01N43/90
摘要： Sulfonamides of the general formula I ##STR1## where A, n, R.sup.1, R.sup.2, R.sup.3, W, X, Y and Z have the meanings given in the disclosure and claims, salts and N-oxides thereof, and their use as herbicidal agents.

68. 发明授权

US4999044A Heterocyclic sulfonamides 失效
标题翻译：杂环磺酰胺
公开(公告)号：US4999044A
公开(公告)日：1991-03-12
申请号：US378986
申请日：1989-07-12
申请人： Thomas Saupe , Gerhard Klebe , Ulrich Schirmer , Gerhard Paul , Reiner Kober , Bruno Wuerzer , Rainer Berghaus , Norbert Meyer , Karl-Otto Westphalen
发明人： Thomas Saupe , Gerhard Klebe , Ulrich Schirmer , Gerhard Paul , Reiner Kober , Bruno Wuerzer , Rainer Berghaus , Norbert Meyer , Karl-Otto Westphalen
IPC分类号： A01N43/90 , C07D471/04
CPC分类号： C07D471/04 , A01N43/90
摘要： Sulfonamides of the general formula I ##STR1## where A, n, R.sup.1, R.sup.2, R.sup.3, W, X, Y and Z have the meanings given in the disclosure and claims, salts and N-oxides thereof, and their use as herbicidal agents.
摘要翻译：其中A，n，R1，R2，R3，W，X，Y和Z具有本公开和权利要求中给出的含义，其盐和N-氧化物及其作为除草剂的用途的通式I的磺酰胺代理商

69. 发明授权

US4994106A Cyclohexenone compounds, their preparation and their use for controlling undesirable plant growth 失效
标题翻译：环己烯酮化合物，它们的制备及其用于控制不期望的植物生长的用途
公开(公告)号：US4994106A
公开(公告)日：1991-02-19
申请号：US321063
申请日：1989-03-09
申请人： Dieter Kolassa , Juergen Kast , Michael Keil , Ulrich Schirmer , Norbert Meyer , Karl-Otto Westphalen , Bruno Wuerzer
发明人： Dieter Kolassa , Juergen Kast , Michael Keil , Ulrich Schirmer , Norbert Meyer , Karl-Otto Westphalen , Bruno Wuerzer
IPC分类号： A01N35/10 , A01N43/10 , A01N43/80 , C07C45/45 , C07C45/67 , C07C45/74 , C07C251/42 , C07D275/02 , C07D333/28
CPC分类号： C07D275/02 , A01N35/10 , A01N43/10 , A01N43/80 , C07C251/42 , C07C45/455 , C07C45/673 , C07C45/676 , C07C45/74 , C07D333/28 , C07C2101/16
摘要： Cyclohexenone compounds of the formula I ##STR1## where the substituents have the following meanings: R.sup.1 is C.sub.3 -C.sub.4 -alkenyl, C.sub.3 -C.sub.4 -alkynyl, C.sub.2 -C.sub.4 -haloalkyl, C.sub.2 -C.sub.4 -haloalkenyl, C.sub.2 -C.sub.4 -alkoxyalkyl or a radical CH.sub.2 --R.sup.3, whereR.sup.3 is a 5 ring heterocycle with one to three nitrogen atoms and/or one to two oxygen atoms and/or one sulfur atom as hetero-atoms, which may bear up to two double bonds and one or two of the following substituents: C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, halogen, trifluoromethyl, C.sub.1 -C.sub.4 -alkoxymethyl, C.sub.1 -C.sub.4 -alkylthiomethyl and/or vinyl, or phenyl which may bear one to three of the following groups: C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, halogen, trifluoromethyl, nitro and/or C.sub.1 -C.sub.4 -dialkylamino, andR.sup.2 is C.sub.1 -C.sub.4 -alkyl,and their agriculturally acceptable salts, processes for their manufacture, and their use.
摘要翻译：式I的环己烯酮化合物其中取代基具有以下含义：R 1为C 3 -C 4 - 烯基，C 3 -C 4 - 炔基，C 2 -C 4 - 卤代烷基，C 2 -C 4 - 卤代烯基，C 2 -C 4 - 烷氧基烷基或基团CH 2 -R 3，其中R 3是具有一至三个氮原子和/或一个至两个氧原子和/或一个硫原子作为杂原子的5环杂环，其可以带有多达两个双键和一个或两个以下取代基：C 1 -C 4 - 烷基，C 1 -C 4 - 烷氧基，C 1 -C 4 - 烷硫基，卤素，三氟甲基，C 1 -C 4 - 烷氧基甲基，C 1 -C 4 - 烷硫基甲基和/或乙烯基，或可以具有一至三个的C 1 -C 4 - 烷基，C 1 -C 4 - 烷氧基，C 1 -C 4 - 烷硫基，卤素，三氟甲基，硝基和/或C 1 -C 4 - 二烷基氨基，R 2是C 1 -C 4烷基，盐，其制造方法及其用途。

70. 发明授权

US4990174A N-phenyltetrahydroindazole derivatives herbicidal compositions and use 失效
标题翻译： N-苯基四氢吲唑衍生物除草组合物及用途
公开(公告)号：US4990174A
公开(公告)日：1991-02-05
申请号：US462704
申请日：1990-01-09
申请人： Lothar Rueb , Karl Eicken , Peter Plath , Karl-Otto Westphalen , Bruno Wuerzer
发明人： Lothar Rueb , Karl Eicken , Peter Plath , Karl-Otto Westphalen , Bruno Wuerzer
IPC分类号： C07D231/54 , A01N43/56 , C07D231/56
CPC分类号： C07D231/56
摘要： R.sup.2 is halogen,R.sup.3 is hydrogen, halogen or a C.sub.1 -C.sub.4 -alkyl,R.sup.4, R.sup.5 are hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.2 -C.sub.4 -alkyl which carries a hydroxyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alkylthio radical, C.sub.1 -C.sub.6 -alkoxy, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkynyl, C.sub.3 -C.sub.6 -alkenyloxy and/or C.sub.3 -C.sub.6 -alkynyloxy, or together with the nitorgen atom form a 5- or 6-membered aliphatic ring in which a methylene group may be replaced by an oxygen atom, andR.sup.6 is hydrogen, C.sub.1 -C.sub.6 -alkyl which is unsubstituted or substituted by one or two C.sub.1 -C.sub.4 -alkoxy groups, or is C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkynyl or benzyl,processes for their manufacture, and their herbicidal use.
摘要翻译：其中R 1是氢或氟，R 2是卤素，R 3是氢，卤素或C 1 -C 4烷基，R 4，R 5是氢，C 1 -C 8 - 烷基，C 2 -C 4烷基，含有羟基，C 1 -C 4 - 烷氧基或C 1 -C 4 - 烷硫基，C 1 -C 6 - 烷氧基，C 3 -C 6 - 烯基，C 3 -C 6炔基，C 3 -C 6 - 烯氧基和/或C 3 -C 6 - 炔氧基，或与维生素原子一起形成5-或6-元脂族环，其中亚甲基可以被氧原子取代，R6是氢，未被取代或被一个或两个C1-C4取代的C1-C6-烷基 - 烷氧基，或为C 3 -C 6 - 烯基，C 3 -C 6 - 炔基或苄基，其制备方法及其除草用途。

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