Supplier Page from Cayman Chemical for 4-hydroxy MET
4'-methyl Fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical
6β-Oxycodol N-oxide from Cayman Chemical
bk-MDEA (hydrochloride) (CRM) from Cayman Chemical
N-ethyl Pentylone (hydrochloride) from Cayman Chemical