13830-05-2 4-22-00-01034 (Beilstein Handbook Reference) 4-Phenyl-1-(2-(phenylamino)ethyl)-4-piperidinecarboxylic acid ethyl ester 4-Piperidinecarboxylic acid, 4-phenyl-1-(2-(phenylamino)ethyl)-, ethyl ester BRN 0327208 Ethyl 4-phenyl-1-(2-(phenylamino)ethyl)piperidine-4-carboxylate Isonipecotic acid, 1-(2-anilinoethyl)-4-phenyl-, ethyl ester (6CI,8CI) WIN 13,797