3-(2,2-Dimethyl-1-methylcarbamoylhydrazino)ethylpropionate 96804-64-7 Ethyl 3-(2,2-dimethyl-1-((methylamino)carbonyl)hydrazino)propanoate Propanoic acid, 3-(2,2-dimethyl-1-((methylamino)carbonyl)hydrazino)-, ethyl ester