中国国产免费av片子久久_制服亚洲欧美日韩_视频一区国产日韩在线播放_公与淑婷厨房猛烈进出_粉嫩泬一区二区三区_国产精品福利片免费看_一卡二卡三卡免费_欧美在线播放日韩在线_www.操逼日韩精品人妻_久久精品国产亚洲av高清四虎

hotline

hotline

+86-10-67806114
Product
PRODUCT
contact contact

Tri-o-tolylphosphine

  • time:2020-02-28
  • browse:675second
CHINESE NAME San Lin Jia Ben Ji Lin
ENGLISH NAME Tris(o-methylphenyl)phosphine;tri-o-tolyl phopine
ALIAS
REMARKS
MOLECULAR FORMULA C21H21P
CAS 6163-58-2
STRUCTURAL FORMULA
MOLECULAR WEIGHT 304.36500
EINECS
PURPOSE

Copyright @ 2018-2019 Beijing xinyitai Pharmaceutical Technology Development Co., Ltd. all rights reserved ICP record number:京ICP備18043572號-1