2984-59-0 AC 47772 AI3-27089 American cyanamid 47,772 Cyclic propylene(dimethoxyphosphinyl)dithioimidocarbonate-1,3-dithiolane EI 47,772 ENT 27,089 Imidocarbonic acid, phosphonodithio-, cyclic propylene P,P-dimethyl ester Phosphoramidic acid, (4-methyl-1,3-dithiolan-2-ylidene)-, dimethyl ester