Supplier Page from Cayman Chemical for U-49900
(±)-cis-3-methyl Norfentanyl from Cayman Chemical
4-fluoro MDMB-BUTINACA butanoic acid metabolite-d4 from Cayman Chemical
5-methoxy-N,N-Diethylpentylone (hydrochloride) from Cayman Chemical
CH-HEXIATA from Cayman Chemical