Supplier Page from Cayman Chemical for para-fluoro Cyclopropyl fentanyl (hydrochloride)
4'-methyl Acetyl fentanyl (hydrochloride) from Cayman Chemical
Despropionyl Carfentanil from Cayman Chemical
N-(3,4,5-TMA) Fentanyl (hydrochloride) from Cayman Chemical
N-ethyl-3,4-DMA (hydrochloride) from Cayman Chemical