30560-27-1 AI3-27823 BRN 2249903 O,S-Dimethyl propionylphosphoramidothioate Phosphoramidothioic acid, (1-oxopropyl)-, O,S-dimethyl ester Phosphoramidothioic acid, propionyl-, O,S-dimethyl ester Propionylphosphoramidothioic acid O,S-dimethyl ester