Supplier Page from Cayman Chemical for RCS-4 4-hydroxyphenyl metabolite
Escaline (hydrochloride) from Cayman Chemical
Etonitazene-d5 (exempt preparation) from Cayman Chemical
Fentanyl (hydrochloride) (CRM) from Cayman Chemical
Tetrahydrocannabivarin (Alt. Batch CRM) from Cayman Chemical