免费观看俩人交性视频,噼里啪啦国语在线观看高清资源,久久精品192.168.0.1,国精品无码一区二区三区左线

中文版 English Korean

??:+86-573-82813639, 83621335
??:+86-573-82813637
???:? ? +86-13605839392
??:[email protected]
???:http://www.hbcslcc.com

????

5-???????-2,4-??

 

[Alias]:
 
[Product name]:
5-Butyloxazolidine-2,4-dione
[Structural Formula]:
[Molecular Formula]:
C7H11NO3
[Molecular Weight]:
157.17
[CAS NO]:
22384-53-8
[Packing]:
25kg/cardboard drum
Properties
Appearance
White flake crystal
Melting range °C
73-75
Quality Specifications
Purity %
≥98.0
Moisture % ≤0.5

 

[ CLOSE ]
Copyright(C)2012, ??? ????? ?? All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle