一本大道东京热一区无码_五月激情婷婷六月_日本亚洲男人中文字幕_国产大胆熟女精品免费视频_亚洲在av极品无码高清_欧美男男作爱gay www_中出内射免费视频网站_蜜柚在线观看免费高清_都市激情国产综合_伊人久久大香线蕉无码尤物

Welcome to the official website of Lianshui Jincheng Chemical Co., Ltd.!

PRODUCT CENTER

PRODUCT CENTER

3,4-Difluorobenzyl bromide

Product Type 　Benzyl bromide type
Alias 　3,4-Difluorobenzylbromide; 4-(bromomethyl)-1,2-difluorobenzene; Benzene, 4-(bromomethyl)-1,2-difluoro-
CAS No. 　85118-01-0
Molecular weight 　207.0154
Molecular formula 　

C7H5BrF2
Structural formula