天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

2-Bromo-6-fluorobenzotrifluoride, 97%

2-Bromo-6-fluorobenzotrifluoride, 97% ??? ???
?? ??:
???:
2-Bromo-6-fluorobenzotrifluoride, 97%
???(??):
CBNumber:
CB81145638
???:
C7H3BrF4
??? ??:
242.9963328
MOL ??:
Mol file

2-Bromo-6-fluorobenzotrifluoride, 97% ??

??

2-Bromo-6-fluorobenzotrifluoride, 97% C??? ??, ??, ??

2-Bromo-6-fluorobenzotrifluoride, 97% ?? ?? ? ???

???

?? ??


2-Bromo-6-fluorobenzotrifluoride, 97% ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
Shanghai Weiyuan Fine Fluorine Science & Development Co., Ltd --
wdchen@ecust.edu.cn China 1416 74

Copyright 2019 ? ChemicalBook. All rights reserved