英文别名4-OXO-PIPERIDINE-3-CARBOXYLIC ACID ETHYL ESTER; 4-Oxo-3-piperidinecarboxylic acid ethyl ester; Ethyl 4-oxo-3-piperidinecarboxylate; 3-Piperidinecarboxylic acid, 4-oxo-, ethyl ester; 3-carbethoxy-4piperidone; Ethyl 4-oxo-piperidin-3-carboxylate; 3-carbethoxy-4-piperidone; ethyl 4-oxo-3-piperidine-carboxylate; 3-ethoxycarbonylpiperidin-4-one; 4-piperidone-3-carboxylic acid ethyl ester; 4-Oxo-piperidin-3-carbonsaeure-aethylester 
