亚洲另类欧洲综合久久_亚洲中文无码天堂一区二区三区_精品视频最新网址_午夜性刺激片无码免费视频

Products

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

2-Chlorobenzaldehyde

Product name 2-Chlorobenzaldehyde
Alias 2-Chlorobenzaldehyde;OCBA;;2-Chlorobenzophenone
CAS RN 89-98-5
EINECS No. 201-956-3
Molecular formula C7H5ClO
Molecular weight 140.567