申请人:Sumitomo Chemical Company, Limited
公开号:US04270002A1
公开(公告)日:1981-05-26
A compound of the formula: ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, are each a C.sub.1 -C.sub.3 alkyl group, a chloromethyl group or a halogen atom, R.sub.3 is a hydrogen atom, a methyl group or a halogen atom, n is an integer of 2 to 5 and X is a hydrogen atom, a methyl group, a methoxy group or a chlorine atom, which is useful as a herbicide.
其中R.sub.1和R.sub.2,可以相同也可以不同,分别是C.sub.1-C.sub.3烷基基团、氯甲基基团或卤素原子,R.sub.3是氢原子、甲基基团或卤素原子,n是2到5的整数,X是氢原子、甲基基团、甲氧基团或氯原子,可用作除草剂。