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>>
N,N-Dimethylformamide
Product name: N,N-Dimethylformamide
CAS NO: 68-12-2;1968-12-2
Molecular weight: 73.09 
EC NO: 200-679-5
Molecular formula: C3H7NO
InChI: InChI=1/C3H7NO/c1-4(2)3-5/h3H,1-2H3
Structural formula:
  Order                   Back