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!

CollectionHomepage中文版

More>>
Ethyl malonate
Product name: Ethyl malonate
CAS NO: 105-53-3;145601-68-9
Molecular weight: 160.1678 
EC NO: 203-305-9
Molecular formula: C7H12O4
InChI: InChI:1S/C7H12O4/c1-3-10-6(8)5-7(9)11-4-2/h3-5H2,1-2H3
Structural formula:
  Order                   Back