3-(2,2-Dimethyl-1-phenylthiocarbamoylhydrazino)ethylpropionate 96804-66-9 Ethyl 3-(2,2-dimethyl-1-((phenylamino)thioxomethyl)hydrazino)propanoate Propanoic acid, 3-(2,2-dimethyl-1-((phenylamino)thioxomethyl)hydrazino)-, ethyl ester