Supplier Page from Cayman Chemical for Codeine (phosphate hydrate)
(−)-Levamisole (hydrochloride) (CRM) from Cayman Chemical
Benzodioxole fentanyl-d5 (hydrochloride) from Cayman Chemical
Fentanyl (hydrochloride) (CRM) from Cayman Chemical
Oxymorphone (hydrochloride) from Cayman Chemical