Supplier Page from Cayman Chemical for 1-Phenethyl-4-propionyloxypiperidine
4-methyl Fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical
5-fluoro PB-22 5-hydroxyisoquinoline isomer from Cayman Chemical
CUMYL-PeGACLONE from Cayman Chemical
N-(MDA) Fentanyl (hydrochloride) from Cayman Chemical