Supplier Page from Cayman Chemical for (±)-trans-3-methyl Norfentanyl
(−)-Pentazocine from Cayman Chemical
5-fluoro PB-22 5-hydroxyisoquinoline isomer from Cayman Chemical
Mitragynine from Cayman Chemical
N-isopropyl-N-methyl Methylone (hydrochloride) from Cayman Chemical