Supplier Page from Cayman Chemical for Clonazepam-d4 (CRM)
Benzodioxole fentanyl-d5 (hydrochloride) from Cayman Chemical
JWH 081 6-methoxynaphthyl isomer from Cayman Chemical
Meperidine-d5 (hydrochloride) (exempt preparation) from Cayman Chemical
para-methyl Norfentanyl (hydrochloride) from Cayman Chemical