SAN-52139

3-[Ethylamino(methoxy)phosphinothioyloxy]-2-butenoic acid isopropyl ester

3-[(Acetylamino)(methoxy)thiophosphinoyloxy]isocrotonic acid isopropyl ester

N-Ethylphosphoramidothioic acid O-(1-isopropoxycarbonyl-1-propen-2-yl)O-methyl ester