发明授权
US5204360A Heterocyclic compounds 失效
杂环化合物

Heterocyclic compounds
摘要:
Novel insecticides of the formula ##STR1## in which n is O or l,X is S, O, ##STR2## Y is N or ##STR3## Z is a 5- or 6-membered nitrogen-containing heterocyclic ring, and R to R.sup.9 variously represent hydrogen or specified organic radicals.
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