1-Piperidinecarboxylic acid, 3,3-dimethyl-4-oxo-, phenylmethyl ester
Phenylmethyl 3,3-dimethyl-4-oxo-1-piperidinecarboxylate
1-Benzyloxycarbonyl-3,3-dimethyl-4-piperidone
Benzyl 3,3-dimethyl-4-oxopiperidine-1-carboxylate
3,3-Dimethyl-4-oxo-piperidine-1-carboxylic acid benzyl ester