Supplier Page from Cayman Chemical for Fluorolintane (hydrochloride)
Meperidine-d5 (hydrochloride) (exempt preparation) from Cayman Chemical
meta-fluoro Valeryl fentanyl (hydrochloride) from Cayman Chemical
N-methyl Norfentanyl (hydrochloride) from Cayman Chemical
para-methyl Norfentanyl (hydrochloride) from Cayman Chemical