Supplier Page from Cayman Chemical for bk-DMBDB (hydrochloride)
(±)-cis-3-methyl Norfentanyl from Cayman Chemical
4'-methyl Fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical
4-methyl Fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical
PCsBu (hydrochloride) from Cayman Chemical