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US4619689A Diphenyl ether derivatives and herbicides containing same 失效
二苯醚衍生物和含有相同的除草剂

Diphenyl ether derivatives and herbicides containing same
摘要:
Novel diphenyl ether hydrazine derivatives, particularly 2-nitro-5 (nucleus-substituted phenoxy) phenylhydrazine derivatives are provided. They are useful as a selective herbicide having a high herbicidal activity and residual efficacy.
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