免费黄片国产精品,欧美日本少妇久久,久久精品国产国产精品四凭,最新毛片婷婷99精品视频


1-bromo-2,2-difluoroethylene

Physicochemical properties
English synonyms: 1-bromo-2,2-difluoroethylene; 2-bromo-1,1-difluoroethylene
CAS: 359-08-0
Molecular formula: C2HBrF2 Molecular weight: 142.94
Appearance/Character: Colorless Transparent Liquid
Quality index Content/Purity: ≥99%
Remarks 液體10




  Previous product: Ethyl 4,4-difluoro-3-oxobutanoate
  Next product: 1,2-Dibromo-1,1-difluoroethane