Supplier Page from Cayman Chemical for para-methoxy-Butyryl fentanyl-d7 (hydrochloride) (exempt preparation)
3'-fluoro, ortho-fluoro (±)-cis-3-methyl Fentanyl (hydrochloride) from Cayman Chemical
5-fluoro BEPIRAPIM (hydrochloride) from Cayman Chemical
Mitragynine from Cayman Chemical
Sufentanil-d5 (CRM) from Cayman Chemical