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

China Tetrahydrofuran Suppliers, China Tetrahydrofuran Manufacturers.

ChemNet  |   Sign in  |   Join Now
Verified
Supplier
26th

year

Jiangsu Qingquan Chemical Co., Ltd.
http://www.tcbest88.com/ChinaSuppliers/14079/
CN China Suppliers > qqpharm >

Tetrahydrofuran

Details for Tetrahydrofuran

Tetrahydrofuran

111Category:

Intermediates/Pharmaceutical intermediates

Tetrahydrofuran
CAS NO: 109-99-9
EC NO: 203-726-8
Molecular Formula: C4H8O
Molecular Weight: 72.11
Specification:
InChI: InChI=1/C13H12O/c14-13-11-7-3-1-5-9(11)10-6-2-4-8-12(10)13/h1,3,5,7H,2,4,6,8H2
Synonyms: THF;oxolane;Butane, alpha,delta-oxide;Cyclotetramethylene oxide;Diethylene oxide;Furan, tetrahydro-;Furanidine;1,2,3,4-tetrahydro-9H-fluoren-9-one;
Molecular Structure: Tetrahydrofuran 109-99-9
if you are sourcing Tetrahydrofuran from China ,just feel free to inquire
ChemNet  |   Product  |   Suppliers  |   Buy  |   Sell  |   News  |   REACH  |   Directory  |   CAS  |   Resource
ChemNet is a registered trademark of Zhejiang NetSun Co., Ltd.
主站蜘蛛池模板: 商城县| 溆浦县| 黄梅县| 启东市| 台江县| 上饶县| 太原市| 玉门市| 潜江市| 板桥市| 虞城县| 普宁市| 乌拉特后旗| 尚义县| 南阳市| 辽源市| 高州市| 玛沁县| 青冈县| 蓬莱市| 石渠县| 刚察县| 辽中县| 青田县| 思南县| 旬阳县| 北辰区| 行唐县| 灵台县| 谢通门县| 闵行区| 徐州市| 平定县| 开原市| 淳安县| 英吉沙县| 滦平县| 喜德县| 壤塘县| 柳州市| 兰考县|