Organic IntermediateChina Chemical Reagent 6285-05-8, 456-03-1, 41137-60-4, 1671-77-8, Sell 4-Chloropropiophenone, Find details about China Chloropropiophenone, Sell Chloropropiophenone from Chemical Reagent 6285-05-8, 456-03-1, 41137-60-4, 1671-77-8, Sell 4-Chloropropiophenone