Orphine
1-[1-(1-Phenylethyl)piperidin-4-yl]-1,3-dihydro-2H-benzimidazol-2-one
 13284  C20H23N3O  321.416
 InChI=1S/C20H23N3O/c1-15(16-7-3-2-4-8-16)22-13-11-17(12-14-22)23-19-10-6-5-9-18(19)21-20(23)24/h2-10,15,17H,11-14H2,1H3,(H,21,24)
 XUDUTRMKKYUAKI-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CC(c1ccccc1)N1CCC(CC1)n1c(=O)[nH]c2c1cccc2