申请人:Chevron Research Company
公开号:US04465502A1
公开(公告)日:1984-08-14
Compounds of the formula: ##STR1## wherein X is halo; m and n are 0 or 1; R.sup.1 and R.sup.3 are hydrogen, alkyl or are joined to form a carbocyclic ring; R.sup.2 and R.sup.4 are hydrogen or alkyl; R.sup.5 and R.sup.6 are hydrogen, alkyl or alkoxyalkyl; R.sup.7 is hydrogen, halo, nitro, alkoxy or alkyl; and Y is oxygen or NR.sup.8 wherein R.sup.8 is hydrogen or alkyl, have herbicidal and growth-regulating activity, particularly against grassy weeds.
该式的化合物为:##STR1## 其中 X 是卤素;m 和 n 为 0 或 1;R.sup.1 和 R.sup.3 为氢、烷基或结合形成环烷基;R.sup.2 和 R.sup.4 为氢或烷基;R.sup.5 和 R.sup.6 为氢、烷基或烷氧基烷基;R.sup.7 为氢、卤素、硝基、烷氧基或烷基;Y 为氧或 NR.sup.8,其中 R.sup.8 为氢或烷基,具有除草和生长调节活性,特别对草本杂草有效。