Chemical Product, Pharmaceutical Raw Materials, Pharmaceutical Intermediates manufacturer / supplier in China, offering 4-Hydroxy-3-Methoxyacetophenone Pharmaceutical Chemical CAS 498-02-2, Chemical Product N- (4-Acetyl-5-methoxy-2-phenoxy-phenyl) -Methanesulfonamide Chemical CAS 123664-98-2, Zinc Bromide Liquid CAS 7699-45-8 and so on.