Supplier Page from Cayman Chemical for Sufentanil-d5 (CRM)
(±)-cis-3-methyl Norfentanyl from Cayman Chemical
(±)-Methadone (hydrochloride) from Cayman Chemical
4-methyl-α-Isopropylaminovalerophenone (hydrochloride) from Cayman Chemical
JWH 307 from Cayman Chemical