• Trefentanil
  • A-3665
N-{1-[2-(4-Ethyl-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)ethyl]-4-phenylpiperidin-4-yl}-N-(2-fluorophenyl)propanamide
 3195  C25H31FN6O2  466.551
 Fentanyl
 InChI=1S/C25H31FN6O2/c1-3-23(33)32(22-13-9-8-12-21(22)26)25(20-10-6-5-7-11-20)14-16-29(17-15-25)18-19-31-24(34)30(4-2)27-28-31/h5-13H,3-4,14-19H2,1-2H3
 RJSCINHYBGMIFT-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCC(=O)N(C1(CCN(CC1)CCn1nnn(c1=O)CC)c1ccccc1)c1ccccc1F