4-Piperidinecarboxylic acid, 4-((cyclopropylcarbonyl)phenylamino)-1-(2-phenylethyl)-, methyl ester 5-22-13-00538 (Beilstein Handbook Reference) 60645-01-4 BRN 0501773 Methyl 4-(N-(cyclopropylcarbonyl)-N-phenylamino)-1-(2-phenylethyl)-4-piperidinecarboxylate R 32767