日韩高清中文字幕在线观_免费播放AV网站的_台湾久久三级婷婷五月_97超在线视频免费观看

3-bromo-2-fluoroaniline

3-bromo-2-fluoroaniline

It can be used as organic synthesis intermediates and pharmaceutical intermediates, mainly used in the laboratory research and development process and the chemical and pharmaceutical synthesis process.



?