Best price119618-70-1/Isobutyrylfentanyl(+8618205416511)

Best price119618-70-1/Isobutyrylfentanyl(+8618205416511)
This is the main product of our company, you can add my email andwhatsapp,email:bent@sdwenhou.com,WhatsAPP:+86 18205416511，Wickr Me:nancyyxy
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