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US4895871A Benzoheterocyclyl ketone hydrazone insecticides 失效
苯并杂环酮腙杀虫剂

Benzoheterocyclyl ketone hydrazone insecticides
摘要:
Benzoheterocyclyl ketone hydrazones of the formula ##STR1## in which Y is methylene, difluoromethylene or oxygen and n is 0 or 1, compositions thereof and their use as insecticides are disclosed and exemplified.
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