1-(1-((4-Chlorophenyl)imino)-2-cyanoethyl)piperidine 5-20-02-00467 (Beilstein Handbook Reference) 75723-40-9 BRN 1290329 Piperidine, 1-(1-((4-chlorophenyl)imino)-2-cyanoethyl)- beta-N-Piperidino-beta-(p-chlorophenylimino)propionitrile