Supplier Page from Cayman Chemical for (+)-Norpropoxyphene (maleate) (CRM)
ADBICA N-pentanoic acid metabolite from Cayman Chemical
Butyryl fentanyl (hydrochloride) (CRM) from Cayman Chemical
Mephedrone metabolite (hydrochloride) ((±)-Ephedrine stereochemistry) from Cayman Chemical
Metamizole (sodium salt) from Cayman Chemical