英文别名4-Oxopiperidine-N-carboxylic acid methyl ester; 1-Piperidinecarboxylicacid, 4-oxo-, methyl ester; 4-Oxo-1-piperidinecarboxylic acid methyl ester; 4-Oxopiperidine-1-carboxylic acid methyl ester; 1-carbomethoxy-4-piperidone; Methyl 4-oxo-piperidine carboxylate; Methyl4-oxopiperidine-1-carboxylate; 4-oxo-piperidine-1-carboxylic acid methyl ester 
