Supplier Page from Cayman Chemical for (+)-Norpropoxyphene (maleate) (CRM)
5-fluoro AMB metabolite 7 (CRM) from Cayman Chemical
Bromazolam-d5 (CRM) from Cayman Chemical
Butyryl fentanyl (hydrochloride) (CRM) from Cayman Chemical
N-Benzyl-4-piperidone from Cayman Chemical