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NDH is the replacement of Hexen. It has been confirmed by many customers.
Yajia Chem is a factory of research chemicals products, include 2F-DCK, Etizolam, Hexen, BK-EBDP, 5F-ADB, U-47700/U-48800/U-49900, 5F-MDMB-2201, NM2201, 4F-ADB, 4C-ADB, 5C-ADB, etc.
We could produce any products except illegal items. Welcome to contact us for any request.