国产伦精品免编号公布,色综合久久久无码中文字幕波多,久久www成人看片免费不卡,久久午夜无码鲁丝片午夜精品

 
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
都市激情 在线 亚洲 国产| 久草网站| 人妻丰满熟妞av无码区| 国产女人高潮抽搐叫床视频| 动漫av一区二区在线观看| 国产精品 欧美 亚洲 制服| 国产精品一区二区久久乐下载 | 内射巨臀欧美在线视频| 又粗又猛又大爽又黄老大爷5| 无码av无码免费一区二区| 成人性做爰aaa片免费看不忠| 亚洲另类精品无码专区| 秋霞av无码一区二区三区试看| 中文在线а√在线| 国产无遮挡乱子伦免费精品| 亚洲欧洲无码一区二区三区| 蜜桃视频在线观看免费网址入口| 久久久精品日韩免费观看| 国语自产精品视频在线30| 日本护士毛茸茸| 香蕉蕉亚亚洲aav综合| 欧洲熟妇色 欧美| аⅴ天堂中文在线网| 亚洲日本一区二区三区在线播放| 久久99亚洲含羞草影院| 三上悠亚在线日韩精品| 亚洲午夜精品a片久久www慈禧| 国产情侣一区二区三区| 免费高清av一区二区三区 | 97超级碰碰碰久久久久app | 高清有码国产一区二区| 裸体女人高潮毛片| 国产97成人亚洲综合在线观看| 丰满五十路熟女正在播放| 影音先锋无码a∨男人资源站| 少妇爆乳无码专区网站| 国产精品久久成人网站| 又大又长粗又爽又黄少妇毛片| 欧美激情猛片xxxⅹ大3| 亚洲综合精品一区二区三区| 全免费又大粗又黄又爽少妇片 |