发明授权
US4059696A Pyrimidine (4,6)diyl-bis-(thiono)(thiol)-phosphoric(phosphonic)acid esters 失效
嘧啶(4,6)二 - 双(硫醇)(硫醇) - 磷酸(膦酸)酯

Pyrimidine (4,6)diyl-bis-(thiono)(thiol)-phosphoric(phosphonic)acid
esters
摘要:
Pyrimidine (4,6)diyl-bis-(thiono)(thiol)-phosphoric (phosphonic) acid esters of the formula ##STR1## in which R is alkyl with 1 to 6 carbon atoms,R.sub.1 is alkyl, alkoxy or alkylmercapto each with 1 to 6 carbon atoms or phenyl,R.sub.2 is alkyl, alkoxy or alkylmercapto each with 1 to 5 carbon atoms, hydrogen or phenyl,R.sub.3 is hydrogen, alkyl with 1 to 4 carbon atoms or halogen, andX is oxygen or sulfur,Which possess insecticidal and acaricidal properties.
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