5-22-12-00487 (Beilstein Handbook Reference) 60644-99-7 BRN 0451018 N-(4-Acetyl-1-(2-phenylethyl)-4-piperidinyl)-N-phenypropanamide Propanamide, N-(4-acetyl-1-(2-phenylethyl)-4-piperidinyl)-N-phenyl- R 32557