申请人:The Japan Carlit Co., Ltd.
公开号:US04465509A1
公开(公告)日:1984-08-14
Compound of the formula, ##STR1## wherein X is a hydrogen atom, a halogen atom, a lower alkyl group or a lower alkoxyl group, R.sup.1 is a methyl group or an ethyl group, R.sup.2 is a hydrogen atom, a lower alkyl group or an allyl group, and each of R.sup.3 and R.sup.4, independently, is a hydrogen atom, a methyl group or an ethyl group; provided that R.sup.1, R.sup.3 and R.sup.4 are not methyl groups simultaneously when both X and R.sup.2 are hydrogen atoms, and compositions containing these compounds exhibit herbicidal activity.
化学式的复合物,其中X是氢原子、卤素原子、低碳基或低碳氧基,R1是甲基基团或乙基基团,R2是氢原子、低碳基或丙烯基,而每个R3和R4,独立地,是氢原子、甲基基团或乙基基团;前提是当X和R2都是氢原子时,R1、R3和R4不能同时是甲基基团,而含有这些化合物的组合物表现出除草活性。