Supplier Page from Cayman Chemical for Clonitazene
4-fluoro MBZP (hydrochloride) from Cayman Chemical
4'-methyl Fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical
5-fluoro PB-22 5-hydroxyisoquinoline isomer from Cayman Chemical
N-Pyrrolidino 4'-hydroxy Nitazene (citrate) from Cayman Chemical