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


Ethyl difluorocetate(DFAE)

Physicochemical properties
English synonyms: difluoro-aceticaciethylester;DIFLUOROACETIC ACID ETHYL ESTER;ETHYL DIFLUOROACETATE;ETHYL DIFLUOROACETIC ACID;ART-CHEM-BB B020251;AKOS B020251;ETHYL DIFLUOROACETATE 97%;Ethyldifluoroacetate,98%
CAS: 454-31-9
Molecular formula: C4H6F2O2 Molecular weight: 124.09
Appearance/Character: Colorless Transparent Liquid
Quality index Content/Purity: ≥99%
Remarks 液體10




  Previous product: Difluoroacetic Acid(DFA)
  Next product: Chlorodifluoroacetic anhydride