Phenoxyphenoxy crotonic acid derivatives and herbicidal composition
申请人:Kumiai Chemical Industry Co., Ltd.
公开号:US04163661A1
公开(公告)日:1979-08-07
Trifluoromethylphenoxy phenoxy crotonic acid derivatives of the formula ##STR1## wherein X represents hydrogen or halogen atom, and R represents an alkyl, haloalkyl, alkenyl haloalkenyl or alkynyl group are disclosed. These compounds disclose herbicidal activity.