Food Additive, Medical Intermediate, Nutritional Supplement manufacturer / supplier in China, offering 5-Bromo-1-Pentene CAS 1119-51-3 for Research Reagents, Abundant Factory - Direct Supply MOQ 1kg 5-Bromo-1-Pentene (CAS 1119-51-3), Food Grade Industrial Grade Xanthan Gum Powder Supplier 80 -200 Mesh for Petroleum Drilling and so on.