5166-62-1 AC 47370 American cyanamid CL-47370 CL 47370 Dimethyl (4-methyl-1,3-dithiolan-2-ylidene)phosphoramidothioate ENT 27,169 Imidocarbonic acid, (dimethoxyphosphinothioyl)dithio-, cyclic propylene ester Phosphoramidothioic acid, (4-methyl-1,3-dithiolan-2-ylidene)-, dimethyl ester