2,5-Dimethylfentanyl 42045-97-6
2,2′-Difluorofentanyl
3-Allylfentanyl 82208-84-2
3-Fluorofentanyl (NFEPP) 1422952-84-8
3-Furanylfentanyl (3FUF) 101343-82-2
3-Methylbutyrfentanyl 97605-09-9
3-Methylfentanyl (3-MF) 42045-86-3
3-Methylfuranylfentanyl (3MFUF, TMFUF)
3-Methylthiofentanyl 86052-04-2
3-Phenylpropanoylfentanyl 79279-02-0
4-Fluorobutyrfentanyl (4-FBF) 244195-31-1
4-Chloroisobutyrylfentanyl (4-CIBF) 244195-34-4
4-Fluoroisobutyrfentanyl (4-FIBF) 244195-32-2
4-Fluorofentanyl 90736-23-5
para-fluorofuranylfentanyl(p-F-Fu-F) 1802489-71-9
para-chlorofuranylfentanyl (p-Cl-Fu-F)
ortho-methylfuranylfentanyl (o-Me-Fu-F)
ortho-methoxyfuranylfentanyl (o-MeO-Fu-F)
ortho-isopropylfuranylfentanyl (o-iPr-Fu-F)
4-Phenylfentanyl 120448-97-7
4-Methoxybutyrfentanyl 2088842-68-4
para-Hydroxy‐butyrylfentanyl
4-Methylphenethylacetylfentanyl 1071703-95-1
α-Methylacetylfentanyl 101860-00-8
α-Methylbutyrfentanyl 244195-36-6
α-Methylfentanyl (AMF) 79704-88-4
α-Methylthiofentanyl 103963-66-2
α-Methyl-β-hydroxyfentanyl
Acetylfentanyl 3258-84-2
Alfentanyl 71195-58-9
Benzodioxolefentanyl 2306823-01-6
Benzoylfentanyl 2309383-15-9
Benzylfentanyl 1474-02-8
BDBM50223545
β-Hydroxyfentanyl 78995-10-5
β-Hydroxythiofentanyl 1474-34-6
β-Hydroxy-4-methylfentanyl
β-Methylfentanyl 79146-56-8
Brorphine 2244737-98-0
Butyrfentanyl (Bu-F, BUF) 1169-70-6
Brifentanyl 101345-71-5
Carfentanyl 59708-52-0
Cyclopentylfentanyl 2088918-01-6
Cyclobutylfentanyl
EAZ-91-05
Isobutyrylfentanyl 119618-70-1
Isofentanyl 79278-40-3
Homofentanyl (N-phenylpropylnorfentanyl) 59708-54-2
trans-phenylcyclopropyl-norfentanyl 102504-49-4
Fentanyl carbamate 1465-20-9
Pyridylfentany 1443-41-0
Furanylfentanyl (Fu-F, FUF) 101345-66-8
Furanylethylfentanyl (FUEF) 802544-02-1
Lofentanyl 61380-40-3