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

ChemNet > Gold Suppliers > thosco >

Colophony

Colophony

Category :

Pharmaceuticals and Biochemicals

CAS NO : 8050-09-7
EC NO : 232-475-7
Molecular Formula : C20H30O2
Main Specifications :
Synonyms : Disproportionated rosin;Colophony;Pine rosin;Rosin;Rosin Solder Flux Fume;Wood rosin;(4aR)-7-isopropyl-1,4a-dimethyl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid;
Colophony
Molecular Structure:Colophony 8050-09-7
If you are sourcing Colophony from Germany ,just feel free to inquire
Contact us
Company:
   THOSCO GmbH & Co
E-mail:
chem@netsun.com
Address:
P.O. BOX 70 23 43 22023 Hamburg
Zip Code:
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: 潜江市| 原阳县| 资溪县| 上虞市| 密云县| 宁都县| 兴文县| 梅州市| 昭觉县| 台州市| 宁国市| 封开县| 上思县| 巴南区| 吴川市| 梅州市| 泉州市| 红桥区| 泾阳县| 东兴市| 奉化市| 龙江县| 柏乡县| 博乐市| 兴城市| 乐清市| 宕昌县| 丁青县| 合江县| 新乡市| 东光县| 宁强县| 濮阳县| 江城| 溧水县| 左权县| 淳化县| 泗阳县| 宁河县| 雷山县| 清流县|