中文字幕无码一区二区免费,国产婷婷色综合av性色av,国产精品久久久久久亚洲色,69久久精品无码一区二区

 
Location:Home >>Product >>Intermediate

Ethyltriphenylphosphonium bromide

Update time:2021/11/03 13:55:11  ???View:  
Ethyltriphenylphosphonium bromide
Other names: ethyl triphenyl phosphonium bromide, ethyl triphenyl phosphonium bromide, ethyl triphenyl phosphonium bromide, ethyl triphenyl phosphonium bromide, bromoethane triphenyl phosphine, bromoethane Triphenylphosphonium salt, bromoethane triphenylphosphonium, bromoethane triphenylphosphonium salt, bromoethane triphenylphosphonium salt, bromoethane triphenylphosphonium salt, triphenylethylphosphonium bromide, triphenylphosphonium bromide Phenylethylphosphonium bromide, triphenylethylphosphonium bromide, triphenylethylphosphonium bromide, triphenylethylphosphonium bromide

CAS: 1530-32-1
Content ≥99%
Packing: 25KG cardboard drum
Properties: white crystalline solid
Melting point: 205~208℃
Phosphine ylide precursor for Wittig reaction in the synthesis of fine chemicals, medicines, and liquid crystal monomers. Phase transfer catalysts in synthetic organic chemistry
------分隔線----------------------------

Service Hotline:

You only need a phone call, we will serve you attentively

Consult now
Copyright © Shandong Zhengji Chemical Co., Ltd.  All Rights Reserved   Case Number :魯ICP備20007847號(hào)-4 chemBlink Premium Supplier
日本欧美亚洲中文在线观看| 无码一区二区三区爆白浆| 3d动漫精品啪啪一区二区下载| 亚洲日韩在线中文字幕综合| 欧美性色老妇人| 日韩人妻不卡一区二区三区| 男女又爽?又黄?3D免费| 欧美乱大交xxxxx潮喷l头像| 少妇富婆高级按摩出水高潮| 伊人久久大香线蕉无码不卡| 玩弄少妇高潮ⅹxxxyw| 国产精品天天看天天狠| 激情偷乱人伦小说视频| 欧美日韩在线亚洲二区综二| 蜜臀av性久久久久蜜臀aⅴ| 国产精品久久久久av| 欧美丰满少妇xxxx性| 夜夜精品无码一区二区三区| 色欲av永久无码精品无码| 欧美视频精品免费覌看| 日韩中文字幕区一区有砖一区| 久久婷婷五月综合色首页| 亚洲亚洲精品av在线动态图| 69天堂人成无码免费视频| 伊人久久大香线蕉亚洲| 欧美一性一乱一交一视频| 亚洲日产无码中文字幕| 亚洲精品无码专区久久| 免费人成黄页在线观看国产| 亚洲综合色在线观看一区| 免费人成无码大片在线观看| 浪潮av色综合久久天堂| 99久久99久久精品国产片果冻| 性一交一乱一伦a片| 日韩av无码中文一区二区三区| 国产精品水嫩水嫩| 亚洲精品偷拍无码不卡av| 老熟妇仑乱一区二区视頻| 精品 在线 视频 亚洲| 国产欧美另类久久精品蜜芽 | 人人妻人人澡人人爽人人dvd|