Supplier Page from Cayman Chemical for JWH 181
4'-methyl Acetyl fentanyl (hydrochloride) from Cayman Chemical
4-methyl Fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical
N-(MDA) Fentanyl (hydrochloride) from Cayman Chemical
Tapentadol-d3 (hydrochloride) (CRM) from Cayman Chemical