Supplier Page from Cayman Chemical for β-hydroxy Fentanyl (hydrochloride)
3,4-Methylenedioxy Pyrovalerone (hydrochloride) from Cayman Chemical
3-Methylmethcathinone (hydrochloride) (exempt preparation) from Cayman Chemical
4'-methyl Fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical
MDMB-CHMCZCA from Cayman Chemical