1-PIPERIDINEPROPIONITRILE 1-Piperidinepropanenitrile 3-(1-Piperidine)propionitrile 3-Piperidinopropionitrile 3088-41-3 4734-41-2 5-20-03-00047 (Beilstein Handbook Reference) AI3-33248 BRN 0107858 EINECS 221-417-6 beta-Piperidinopropionitrile