Supplier Page from Cayman Chemical for Despropionyl meta-Chlorofentanyl
(±)-Methadone (hydrochloride) from Cayman Chemical
AM679 from Cayman Chemical
meta-Fluoroisobutyryl fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical
para-methyl Norfentanyl (hydrochloride) from Cayman Chemical