潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

CN ChemNet > Gold Suppliers > chemrole >

2-acetylpyrazine

2-acetylpyrazine

Category :

Catalyst and Auxiliary

CAS NO : 22047-25-2
EC NO : 244-753-5
Molecular Formula : C6H8N2O
Main Specifications :
Synonyms : Methyl pyrazinyl ketone;2-Acetylpyrazine;1-(pyrazin-2-yl)ethanone;1-(pyrazin-1(4H)-yl)ethanone;
2-acetylpyrazine
Molecular Structure:2-acetylpyrazine 22047-25-2
If you are sourcing 2-acetylpyrazine from China ,just feel free to inquire
Contact us
Company:
   Shanghai Chemrole Co., Ltd.
Contact:
   Benson Han
Phone:
+86-21-50278900
Mobile phone:
Fax:
+86-21-50278958 50278968
E-mail:
sales@chemrole.com
Website:
http://
Address:
ROOM 201, NO.6,LANE 299,BISHENG ROAD, SHANGHAI,201204, CHINA
Zip Code:
201204
World Wide ChemNet: - International - China - Korea
About Us - Top Products- Partner with Us - Contact Us - Help - Sitemap
ChemNet is a registered trademark of Zhejiang NetSun Co., Ltd.
主站蜘蛛池模板: 鹤庆县| 泽库县| 随州市| 武鸣县| 望城县| 白玉县| 滦南县| 辰溪县| 长治县| 颍上县| 莱阳市| 巴塘县| 宣化县| 普陀区| 辉县市| 枞阳县| 黔江区| 鄂尔多斯市| 洮南市| 荣昌县| 耒阳市| 蓬莱市| 安溪县| 安泽县| 阳高县| 科技| 彩票| 安乡县| 宁都县| 集安市| 朝阳区| 新邵县| 抚宁县| 汕尾市| 揭东县| 东阳市| 鄯善县| 新宁县| 宁夏| 中宁县| 山东省|