Supplier Page from Cayman Chemical for ortho-Methylfentanyl-d5 (hydrochloride) (exempt preparation)
α-Pyrrolidinopentiothiophenone (hydrochloride) from Cayman Chemical
4-fluoro MDMB-BUTINACA butanoic acid metabolite-d4 from Cayman Chemical
4-methyl Fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical
Mephedrone metabolite (hydrochloride) ((±)-Ephedrine stereochemistry) from Cayman Chemical