Supplier Page from Cayman Chemical for BDB (hydrochloride) (exempt preparation)
4'-methyl Acetyl fentanyl (hydrochloride) from Cayman Chemical
4-methyl Fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical
ADB-PINACA isomer 4 from Cayman Chemical
N,N-DET (hydrochloride) from Cayman Chemical