2977-22-2 5-20-03-00077 (Beilstein Handbook Reference) BRN 1349273 BUTYRAMIDE, 2-ISOPROPYL-2-PHENYL-4-PIPERIDINO- Butyramide, 3-methyl-2-phenyl-2-(2-piperidinoethyl)- alpha-Isopropyl-alpha-(2-piperidinoethyl)phenylacetamide