We specialized in Pharmaceuticals and Steroids (Progestogens, Estrogens, Androgens, Cortisones) etc. Here are our main products:   4-cec, 4-cprc, 4-cdc, 4-cl-pvp, 5fadb, fubamb, bk-ebdp 4-Aminoacetophenone CAS 99-92-3 4-Amino-3,5-dichloroacetophenone CAS 37148-48-4 4-Amino-3,5-dichloro-alpha-bromoacetophenone CAS37148-47-3 3-oxo-2-phenylbutanaMide CAS4433-77-6   (sales AT xinbeitech DOT com)