Synonyms: | ethyl 1-aMino-3-oxocyclobutane-1-carboxylate;Ethyl 1-Boc-aMino-3-oxocyclobutane-1-carboxylate;1-[[(tert-Butoxy)carbonyl]amino]-3-oxocyclobutanecarboxylic acid ethyl ester;ethyl 1-{[(tert-butoxy)carbonyl]aMino}-3-oxocyclobutane-1-carboxylate;Ethyl 1-((tert-butoxycarbonyl)amino)-3-oxocyclobutanecarboxylate |