Supplier Page from Cayman Chemical for CP 47,497-C8-homolog C-8-hydroxy metabolite
(+)-CP 47,497 from Cayman Chemical
4-methyl Fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical
Despropionyl Remifentanil from Cayman Chemical
ortho-Fluoroisobutyryl fentanyl (hydrochloride) from Cayman Chemical