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 > hzoceanchem >

5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one

5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one

Category :

Intermediates

CAS NO : 50-33-9
EC NO : 200-029-0
Molecular Formula : C19H20N2O2
Main Specifications :
Synonyms : 4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione;5-hydroxy-2-(hydroxymethyl)-4H-pyran-4-one;
5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one
Molecular Structure:5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one 50-33-9
If you are sourcing 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one from China ,just feel free to inquire
Contact us
Company:
   Hangzhou Ocean Chemical Co., Ltd.
Contact:
   Mrs Christina Bao
Phone:
+86-571-88025872
Mobile phone:
Fax:
+86-571-88025871
E-mail:
sales@hzoceanchem.com
Website:
http://www.hzoceanchem.com
Address:
Room 902,ZEC Development Building, No. 258 Baishi Road, Gongshu District,Hangzhou, Zhejiang,China
Zip Code:
310004
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: 轮台县| 泗阳县| 湖南省| 丹棱县| 镇平县| 新营市| 衡山县| 盘山县| 瓮安县| 商都县| 法库县| 濉溪县| 辽阳县| 固安县| 邵阳县| 县级市| 中阳县| 铜陵市| 安多县| 西贡区| 伊金霍洛旗| 靖西县| 滦南县| 宁津县| 呼图壁县| 宜城市| 安吉县| 沭阳县| 宜阳县| 肥西县| 呼图壁县| 咸宁市| 朝阳县| 北京市| 靖西县| 蒙阴县| 兖州市| 甘孜| 通化县| 界首市| 河间市|