Ethyl 4-phenylpiperidine-4-carboxylate 4-phenyl-4-piperidinecarboxylic acid ethyl ester 4-PHENYLISONIPECOTIC ACID ETHYL ESTER NCGC00160433-01 Isonipecotic acid, 4-phenyl-, ethyl ester DEA No. 9233 EINECS 201-008-9 Ethyl-4-phenylpiperidine-4-carboxylate Nordolsin Normeperidine Norpethidine Pethidine - Intermediate-B 4-(Ethoxycarbonyl)-4-phenylpiperidine 4-Carbethoxy-4-phenylpiperidine ZERO/004823 4-Phenylpiperidine-4-carboxylic acid ethyl ester 4-piperidinecarboxylic acid, 4-phenyl-, ethyl ester Ethyl 4-phenylisonipecotate Isonipecotic acid, 4-phenyl-, ethyl ester (6CI,7CI,8CI) 4-Phenyl-4-carbethoxypiperidine