发明授权
US4360375A Phenoxyphenoxy unsaturated derivatives and herbicidal composition 失效
苯氧基苯氧基不饱和衍生物和除草组成

Phenoxyphenoxy unsaturated derivatives and herbicidal composition
摘要:
A herbicidal composition which comprises a phenoxyphenoxy unsaturated derivative having the formula: ##STR1## wherein X represents a halogen atom or CF.sub.3 ; Y represents a hydrogen atom or a halogen atom; and Z represents --COOR, --COR", --COOH, --CH.sub.2 OH, or --CH.sub.2 OR"'.
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