3-(4-Ethylthio-2-(2-dimethylaminoacetamido)phenyl)-2-methoxycarbonyliminothiazolidin-4-one 63753-36-6 Carbamic acid, (3-(2-(((dimethylamino)acetyl)amino)-4-(ethylthio)phenyl)-4-oxo-2-thiazolidinylidene)-, methyl ester