发明授权
US5106852A Pest control with pyrimidines 失效
用吡啶胺进行虫害控制

Pest control with pyrimidines
摘要:
Methods of combating pests with substituted pyrimidines of the formula I ##STR1## where R.sup.1 is alkyl, cycloalkyl, haloalkyl, alkoxy, alkylthio or substituted or unsubstituted aryl, R.sup.2 is halogen or hydrogen, A is oxygen or sulfur, and X is CH or N, and pyrimidines of the general formula Ia ##STR2## where A is oxygen or sulfur and X is CH or N, and pesticides containing these compounds.
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