Supplier Page from Cayman Chemical for 4-fluoro MDMB-BUTINACA N-(4-hydroxybutyl) metabolite (CRM)
3,4-Methylenedioxy Pyrovalerone (hydrochloride) from Cayman Chemical
Butyryl fentanyl (hydrochloride) (CRM) from Cayman Chemical
meta-fluoro Valeryl fentanyl (hydrochloride) from Cayman Chemical
ortho-Chlorofentanyl (hydrochloride) from Cayman Chemical