Supplier Page from Cayman Chemical for Norfentanyl-d5 (CRM)
4-fluoro MBZP (hydrochloride) from Cayman Chemical
Cathine from Cayman Chemical
meta-Fluoroisobutyryl fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical
N-ethyl-3,4-DMA (hydrochloride) from Cayman Chemical