色播美女五月在线看观看,亚洲欧美制服另类国产网址,老司机精品一区在线视频,欧美40岁熟妇大白屁股

Difluoroethylamine

2,2-difluoroethylamine is generally used as an intermediate in pharmaceuticals, pesticides, biochemical reagents, and organic synthesis reagents. It is mainly used to synthesize Flupyradifurone: 4- [(6-chloro-3-pyridylmethyl) (2,2-difluoroethyl) amino] furan-2 (5H) - one, replacing imidacloprid, and for the synthesis of fluorine-containing new materials.