亚洲爆乳精品无码一区二区三区,日韩精品一区二区五月婷,大吊干肥穴视频,久久久久久久久久久久黄

Search
 Home  About us  Products  Case  News  Contact us  中文
Products

The current page:   Home  -  Pharmaceutical intermediates seriesPharmaceutical intermediates series

3,4,5-Trimethoxy Benzoic Acid

3,4,5-Trimethoxy Benzoic Acid

Series: Pharmaceutical intermediates series

Detailed introduction

Name: 3,4,5-Trimethoxy Benzoic Acid

Alias:gallic acid trimethyl ether; Trimethoxybenzoic acid; Trimethyl gallate ether

CAS No: 118-41-2

Molecular Formula:C10H12O5;

Molecular Weight:212.2

Structural formula:

Appearance:White glossy crystalline powder.

Storage: Moisture-proof and avoid light, sealed storage.

Package: 25kgs/drum

Capacity:200MT/year

Spec:99%Min

Usage: It’s mainly intermediates in medicine and organic synthesis, also it known as the raw material in the production of antibacterial synergistic drug trimethoprim, antianxiety drug trimethoxyloprid.



Domestic Marketing Department:
+86-717-5757168 / 5758168
Feed sector: +86-717-6750789
E_mail: wfcchem@126.com
Fax: +86-717-5756168
Add: #8, Tianchi Road, Yuyangguan Town,
Wufeng Tujia Autonomous County, Yichang, Hubei, China
国产丨熟女丨国产熟女视频| 波多野结衣出水最猛一部| 久久人人做人人妻人人玩| 国产高清视频久久99日| 啊啊啊啊啊有一点大视频| 大鸡巴插入我的小穴麻豆| 青青三及片黄片| 日本在线视频一区二区三区| 亚洲一区二区三区av高清| 嗯啊用力快点肉棒插视频| 日美女pp阴道出水视频| 亚洲伊人青青草一区二区| 真实中国白妞配性BBW| 六月丁香亚洲综合电影网| 国内老熟女按摩高潮露脸| 国产在线看片无码人精品| 骚逼女人爱操逼| 爱作爱无码视频在线观看| 日韩视频一区二区三区观看| 亚洲激情第一页在线观看| 东南亚大奶女BB毛茸茸| 首页 日韩 欧美 国产| 97国内精品久久久久不卡| 九九热线精品视频免费观看| 在线精品一区二区三蜜桃| 加勒比亚洲日本在线观看| 舔阴强奸导航APP白虎| 三人互舔互插在线观看的| 网站免费你懂的国产精品| a无码久久久久不卡网站| 国产美女人喷水在线观看| 久热这里只有精品伦理片| 老司机精品一区在线视频| 亚洲国产在人线午夜播放| 特级毛片绝黄a片免费播| 久久精品色妇熟妇丰满人| 国产精品久久久久久岛三级| 欧美黑人性凶猛xxxx| 男女脱胱曰批的视频免费| 直流淫水的视频| 国产精品厕所|