色综合久久综合网欧美综合网-色婷婷综合久久久-国内久久久久久久久久-久久久久久精品久久久 ,AV欧日韩在线观看_国产日韩综合一区_人人妻人人爽人人狠狠一_亚洲人成久久播播

Welcome to visit Changzhou Chengbang Chemical Co., Ltd. official website!

Collection ｜Homepage ｜中文版

More>>
Butyraldehyde
Product name: Butyraldehyde
CAS NO: 123-72-8
Molecular weight: 72.1057 
EC NO: 204-646-6
Molecular formula: C4H8O
InChI: InChI=1/C4H8O/c1-2-3-4-5/h4H,2-3H2,1H3
Structural formula:
  Order                   Back