Supplier Page from Cayman Chemical for (+)-Propoxyphene-d5 (hydrochloride) (CRM)
Halazepam from Cayman Chemical
JWH 307 3'-isomer from Cayman Chemical
Sufentanil-d5 (CRM) from Cayman Chemical
XLR11 N-(4-hydroxypentyl) metabolite-d5 (CRM) from Cayman Chemical