5-(4-chloro-benzylsulfanyl)-[1,2,4]thiadiazol-3-one 、
二甲基硫代磷酰氯 以to form 3-(dimethoxythiophosphoryloxy) -5-p-chlorobenzylthio-1,2,4-thiadiazole with a refractive index of nD20 = 1.5885的产率得到Thiophosphoric acid O-[5-(4-chloro-benzylsulfanyl)-[1,2,4]thiadiazol-3-yl] ester O',O''-dimethyl ester