A compound of the formula
wherein R is phenyl, phenyl substituted with at least one of the substituents C, to Ce alkyl, C, to C6 alkoxy, phenoxy, benzyloxy, halogen, trifluoromethyl, trichloromethyl, alkenyloxy, alkynyloxy, nitro, cyano, carboxy, carbalkoxy, carbamido. methylsulfonyl dioxymethylene, 2-naphthyl, and 2-(2',2'-dichloro-1-methylcyclopropyl). The compound is useful as a selective herbicide, controlling weed grasses without injury to such crops as cucumber. Herbicidal compositions and methods are described.
式中的化合物
其中 R 是苯基、被至少一种取代基 C 至 Ce 烷基、C 至 C6 烷氧基、苯氧基、苄氧基、卤素、三
氟甲基、三
氯甲基、烯氧基、炔氧基、硝基、
氰基、羧基、碳烷氧基、
氨基甲酰基、甲磺酰基二氧亚甲基、2-
萘基和 2-(2',2'-二
氯-1-甲基环丙基)取代的苯基。该化合物可用作选择性
除草剂,在控制杂草的同时不会对黄瓜等作物造成伤害。本文介绍了除草组合物和方法。