Supplier Page from Cayman Chemical for 4'-methyl-α-Pyrrolidinohexanophenone (hydrochloride) (exempt preparation)
Butyryl fentanyl (hydrochloride) (CRM) from Cayman Chemical
CUMYL-INACA from Cayman Chemical
Despropionyl Carfentanil from Cayman Chemical
ortho-Chlorofentanyl (hydrochloride) from Cayman Chemical