中国xxxx真实偷拍,五月丁香欧美综合亚洲av,免费av欧美国产在钱,日韩精品一区二区三区色欲av

Nantong Acetic Acid Chemical Co., Ltd.
                Food and Feed Additives
                Pharmaceutical and Pesticide ...
                Dye and Pigment Intermediates
                Organic Chemical Raw Material...
Sales Manager:Gord Chu
Cel:0086-13862968022
E-mail:gord@ntacf.com
ADD: No.968 Jiangshan Road Nantong
Economic and Technological
Development Zone, Jiangsu, China
4-Cyanopyridine
Product name: 4-Cyanopyridine
CAS No.: 100-48-1
EINECS NO: 202-856-2
Formula: C6H4N2
Structure Formula:
M.W.: 104.11
Characters:

White to light yellow crystals or lumps with a characteristic odor, melting point:78 ~ 80 ℃, boiling point: 195 ~ 196 ℃, ignition:191 ℃, soluble in water, ethanol, ether, benzene and other organic solvents.

Main Uses:

The for use is to produce pyrazinamide, isonicotinic acid and rimifon. Besides, it also can be used as intermediates in the agrochemical and pharmaceutical industries for producting composite pyridine derivatives.

    Back
Home | About Us | Products | News | Quality | Nvestor | Contact Us | 中文版
Copyright(C)2015, Nantong Acetic Acid Chemical Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice
国产精品xxxx国产喷水| 欧美丰满熟妇xxxx喷水| 国产成人无码18禁午夜福利p| 国产在线视频| 污污污污污污www网站免费| yellow在线视频高清免费观看| 被夫の上司持久侵犯耻辱| 国产精品亚洲精品日韩已方| 国产97人人超碰cao蜜芽| 女人高潮真实叫床声mp3| 亚洲日本中文字幕乱码在线| 亚洲av片一区二区三区| 午夜天堂av天堂久久久| 浪漫樱花动漫在线观看免费| 娜娜的yin荡生涯h全文| 亚洲一久久久久久久久| 亚洲第一成人网站| 日韩人妻无码精品一区二区三区 | 国产成人一区二区三区在线观看| 最近最新高清中文字幕| 久久久精品日本一区二区三区| 女性高爱潮AAAA级视频免费| 性色AV一二三天美传媒| 日本猛少妇色xxxxx猛叫| 国产精品久久久久精品香蕉| 中文字幕人妻偷伦在线视频| 国内精品无码一区二区三区| 激情 人妻 偷乱在线视频| 亚洲欧洲日产国码无码久久99| 女人脱精光直播app| 日本最大胆的人文体艺术| 午夜三级| xx欧美肥臀| 学生姝被内谢出白浆| 女口述第一次放进去的感受| 保守人妻被领导征服身体| 国产精品亚洲一区二区| 国产V片在线播放免费无码| 熟女肥臀白浆大屁股一区二区| 浴室里强摁做开腿呻吟的视频| 亚洲日韩精品av成人波多野|