英文别名4,4-Piperidinediacetic acid, 1-(phenylMethyl)-, diethyl ester; (1-BENZYL-4-ETHOXYCARBONYLMETHYL-PIPERIDIN-4-YL)-ACETICACIDETHYLESTER; 4,4-Piperidinediacetic acid, 1-(phenylmethyl)-, 4,4-diethyl ester; ethyl 2-[1-benzyl-4-(2-ethoxy-2-oxoethyl)piperidin-4-yl]acetate; ethyl 2-[1-benzyl-4-(2-ethoxy-2-oxoethyl)-4-piperidyl]acetate; 4,4-Piperidinediacetic acid,1-(phenylmethyl)-,diethyl ester; Diethyl 1-benzylpiperidine-4,4-diacetate; 1-benzyl-4,4-bis-(ethoxycarbonylmethyl)-piperidine 
