Chemicals, Plant/Herbal Extract, Custom Synthesis manufacturer / supplier in China, offering High Purity White Powder; Excipients; Zinc Stearate; CAS No. 557-05-1 Zinc Stearate, (4-Chloro-2-fluoro-3-methoxyphenyl) Boronic Acid; 4-Chloro-2-Fluoro-3-Methoxyphenyl Boronic Acid CAS: 944129-07-1 High-Quality Boronic Acid, White Crystalline Powder; High-Purity 99%; Dipotassium Hydrogen Phosphate Trihydrate CAS: 16788-57-1 Industrial/Food Grade and so on.