久本草在线中文字幕亚洲欧美,日本人成在线视频免费播放,欧美精品v,欧美干b视频

中文版 English Korean

??:+86-573-82813639, 83621335
??:+86-573-82813637
???:? ? +86-13605839392
??:sales@jlightchem.com
???:http://www.chinatech-corp.com

????

4-???? ??

 

[Alias]:
 
[Product name]:
Ethyl 1,3-oxazole-4-carboxylate;4-Oxazolecarboxylicacid
[Structural Formula]:
[Molecular Formula]:
C6H7NO3
[Molecular Weight]:
141.12
[CAS NO]:
23012-14-8
[Packing]:
 
Properties
Appearance
--
Melting°C
--
Quality Specifications
Purity %
≥97.0
Moisture %

 

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