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 N,N,N',N'-TETRAMETHYL-2-BUTENE-1,4-DIAMINE Suppliers, China N,N,N',N'-TETRAMETHYL-2-BUTENE-1,4-DIAMINE Manufacturers.

ChemNet  |   Sign in  |   Join Now
Verified
Supplier
19th

year

Beijing Lunarsun Pharmaceutical Co.Ltd.
http://www.tcbest88.com/ChinaSuppliers/33318/
CN China Suppliers > lunarsun >

N,N,N',N'-TETRAMETHYL-2-BUTENE-1,4-DIAMINE

Details for N,N,N',N'-TETRAMETHYL-2-BUTENE-1,4-DIAMINE

N,N,N',N'-TETRAMETHYL-2-BUTENE-1,4-DIAMINE

111Category:

Intermediates

N,N,N',N'-TETRAMETHYL-2-BUTENE-1,4-DIAMINE
CAS NO: 111-52-4
EC NO: 203-879-0
Molecular Formula: C8H18N2
Molecular Weight: 142.2419
Specification:
InChI: InChI=1/C8H18N2/c1-9(2)7-5-6-8-10(3)4/h5-6H,7-8H2,1-4H3/b6-5+
Synonyms: 2-Butene-1,4-diamine, N1,N1,N4,N4-tetramethyl-, (2E)-;(E)-N,N,N',N'-Tetramethylbut-2-ene-1,4-diamine;2-Butene-1,4-diamine, N,N,N',N'-tetramethyl-, (2E)-;(2E)-N,N,N',N'-tetramethylbut-2-ene-1,4-diamine;(E)-N1,N1,N4,N4-tetramethylbut-2-ene-1,4-diamine;
Molecular Structure: N,N,N',N'-TETRAMETHYL-2-BUTENE-1,4-DIAMINE  111-52-4
if you are sourcing N,N,N',N'-TETRAMETHYL-2-BUTENE-1,4-DIAMINE 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: 临颍县| 平乐县| 茶陵县| 营山县| 新闻| 隆回县| 手游| 东至县| 阳高县| 鸡西市| 凤台县| 商丘市| 汤阴县| 海南省| 进贤县| 赣州市| 南昌市| 健康| 新营市| 射阳县| 武冈市| 宜都市| 黎城县| 阳曲县| 台东市| 民权县| 南投市| 新乡县| 博湖县| 遵义县| 鹤壁市| 峨边| 雅江县| 洪湖市| 蒲城县| 基隆市| 名山县| 凤阳县| 本溪| 大竹县| 郎溪县|