Supplier Page from Cayman Chemical for Phenyl U-47700 (hydrochloride)
α-Piperidinobutiophenone (hydrochloride) from Cayman Chemical
Benzoylecgonine (CRM) from Cayman Chemical
Butyryl fentanyl (hydrochloride) (CRM) from Cayman Chemical
para-methyl Norfentanyl (hydrochloride) from Cayman Chemical