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US4536587A Combating pests with substituted benzoyl-(thio)ureas 失效
用杀虫剂与取代的苯甲酰基((硫))脲反应

Combating pests with substituted benzoyl-(thio)ureas
摘要:
A compound of the formula ##STR1## in which R.sup.1 represents a hydrogen or halogen atom or an alkyl radical,R.sup.2 represents a hydrogen or halogen atom,X represents an oxygen or sulphur atom,Y represents a hydrogen or halogen atom or an alkyl or halogenoalkyl radical andA represents an alkylene radical which is substituted by fluorine and optionally additionally substituted by chlorine,which possesses insecticidal activity.
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