(N-Benzoylamino)-4 benzyl-1 isonipecotate d' ethyle [French] 4-Piperidinecarboxylic acid, 4-(benzoylamino)-1-(phenylmethyl)-, ethyl ester 5-22-13-00538 (Beilstein Handbook Reference) 57611-87-7 BRN 0497265 Ethyl 4-(benzoylamino)-1-(phenylmethyl)-4-piperidinecarboxylate