Supplier Page from Cayman Chemical for 3,4-Methylenedioxy Pyrovalerone-d8 (hydrochloride)
5-fluoro PY-PICA from Cayman Chemical
meta-Fluoroisobutyryl fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical
para-methyl Norfentanyl (hydrochloride) from Cayman Chemical
U-48800 (hydrochloride) from Cayman Chemical