毛片24种姿势无遮无拦,丁香色情成人免费视频网站,亚洲精品无码高潮喷水A片第一次,亚洲精品无码久久毛片
<tr id="tdcbb"><cite id="tdcbb"></cite></tr>
<li id="tdcbb"><xmp id="tdcbb">
<span id="tdcbb"><tt id="tdcbb"></tt></span>
<span id="tdcbb"><noframes id="tdcbb">
<li id="tdcbb"></li>
中文版
English
日本語
Korean
????
????
????
?????
????
[(Z)-hexadec-11-enyl] acetate
1,4-Dioxaspiro(4.5)decane-3-methanol
????
?? ?????
?? ?????
?? ?????? ??
????
N-???? ?????
2.2-????-?? ?????
2.2-???? ?? ?????
??：+86-573-82813639, 83621335
??：+86-573-82813637
???：? ? +86-13605839392
??：
sales@jlightchem.com
???：
http://www.xwzoi.cn
????
4-oxazolylmethanol
Product name
4-oxazolylmethanol
Structural Formula
Molecular Formula
C
4
H
5
NO
2
Molecular Weight
99.09
CAS NO
155742-48-6
Packing
Properties
Appearance
Colorless liquid
Boiling range °C(760 mmHg)
Quality Specifications
Purity%
≥97.0
Moisture %
≤0.5
[
CLOSE
]
????
????
????
?????
????
English
中文版
Korean
Copyright(C)2012,
??? ????? ??
All Rights Reserved. Supported by
ChemNet
ChinaChemNet
Toocle
