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
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://m.chinatech-corp.com
????
Alpha,Alpha'-Dibromo-p-xylene
[Product name]:
Alpha,Alpha'-Dibromo-p-xylene
[Structural Formula]:
[Molecular Formula]:
C
8
H
8
Br
2
[Molecular Weight]:
263.9571
[CAS NO]:
623-24-5
[EC NO]:
210-781-1
[Packing]:
[
CLOSE
]
????
????
????
?????
????
English
中文版
Korean
Copyright(C)2012,
??? ????? ??
All Rights Reserved. Supported by
ChemNet
ChinaChemNet
Toocle