• Butyrylfentanyl
  • BF
N-Phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]butanamide
 3173 ·  C23H30N2O ·  350.497
 Fentanyl
 InChI=1S/C23H30N2O/c1-2-9-23(26)25(21-12-7-4-8-13-21)22-15-18-24(19-16-22)17-14-20-10-5-3-6-11-20/h3-8,10-13,22H,2,9,14-19H2,1H3
 QQOMYEQLWQJRKK-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCCC(=O)N(c1ccccc1)C1CCN(CC1)CCc1ccccc1