Supplier Page from Cayman Chemical for AB-FUBINACA (CRM)
4'-methyl Fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical
Fentanyl (hydrochloride) (CRM) from Cayman Chemical
N-ethyl Pentylone (hydrochloride) from Cayman Chemical
Sufentanil-d5 (CRM) from Cayman Chemical