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

Netherlands 1,4-Diaminobutane Suppliers, Netherlands 1,4-Diaminobutane Manufacturers.

ChemNet  |   Sign in  |   Join Now
DSM
http://www.tcbest88.com/NetherlandsSuppliers/3810/
Netherlands Suppliers > dsm >

1,4-Diaminobutane

Details for 1,4-Diaminobutane

1,4-Diaminobutane

111Category:

Other Chemicals/Others

1,4-Diaminobutane
CAS NO: 110-60-1
EC NO: 203-782-3
Molecular Formula: C4H12N2
Molecular Weight: 88.1515
Specification:
InChI: InChI=1/C4H12N2/c5-3-1-2-4-6/h1-6H2
Synonyms: 1,4-Butanediamine;putrescine free base;tetramethylenediamine;butane-1,4-diamine;
Molecular Structure: 1,4-Diaminobutane 110-60-1
if you are sourcing 1,4-Diaminobutane from Netherlands ,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: 迭部县| 巴林右旗| 建瓯市| 迭部县| 西平县| 涪陵区| 蒲江县| 读书| 吉水县| 九龙坡区| 拉萨市| 巴楚县| 屯门区| 景谷| 家居| 馆陶县| 海淀区| 张北县| 西宁市| 合山市| 莱西市| 万宁市| 嘉鱼县| 桐庐县| 奈曼旗| 蓝山县| 沁阳市| 鄱阳县| 铁岭县| 鄂温| 昭通市| 岳阳县| 怀宁县| 五台县| 宣汉县| 汤阴县| 霍林郭勒市| 菏泽市| 航空| 合江县| 栾城县|