Supplier Page from Cayman Chemical for 4-hydroxy PiPT (fumarate)
4'-methyl Fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical
Cyclohexyl fentanyl (hydrochloride) from Cayman Chemical
D-Amphetamine (hemisulfate) from Cayman Chemical
HMMA (hydrochloride) from Cayman Chemical