Supplier Page from Cayman Chemical for 4-cyano ADB-BUTINACA
4-fluoro MDMB-BUTINACA butanoic acid metabolite-d4 from Cayman Chemical
Etonitazene-d5 (exempt preparation) from Cayman Chemical
meta-Fluoroisobutyryl fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical
Tapentadol-d3 (hydrochloride) (CRM) from Cayman Chemical