Supplier Page from Cayman Chemical for 4-acetoxy EPT
4-methyl Fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical
AM679 from Cayman Chemical
N-(3,4,5-TMA) Fentanyl (hydrochloride) from Cayman Chemical
para-methyl Methoxyacetyl fentanyl (hydrochloride) from Cayman Chemical