| 摘要 |
<p>Thionothiolphosphonic acid esters prepn Title cpds. of formula: (where R and R' are 1-3C alkyl), are prepd. by reacting R-P(=S)(OR1)(SM) with CH3SC(CH3)2(CH2Hal), opt. in the presence of acid acceptors, (where M is H or alkali metal or NH4 and Hal is halogen, pref. Cl.) They have nematocidal, insecticidal and acaricidal properties.</p> |
