婷婷国产一区综合久久精品,亚洲一区日韩专区在线观看,毛片完整版的免费观看,一区二区三区四区欧美久久,久久久波多衣野结衣av无码

Products

People oriented, science and technology first, and win-win cooperation

2,4-Dichloro-5-fluoroacetophenone

Product name 2,4-Dichloro-5-fluoroacetophenone;
CAS RN 704-10-9
EINECS No.  
Molecular formula C10H7BrF6O
Molecular weight 337.0564