午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

B,B'-2,8-????????????

B,B'-2,8-????????????
B,B'-2,8-???????????? ??? ???
?? ??:
1222008-13-0
???:
B,B'-2,8-????????????
???(??):
B,B'-2,8-????????????
???:
B,B'-2,8-Dibenzofurandiylbisboronic acid
???(??):
Dibenzofuran-2,8-diboronic acid;Dibenzo[b,d]furan-2,8-diyldiboronic acid;B,B'-2,8-Dibenzofurandiylbisboronic acid;B,B'-2,8-Dibenzofurandiylbisboronic acid;Boronic acid, B,B'-2,8-dibenzofurandiylbis-
CBNumber:
CB12717224
???:
C12H10B2O5
??? ??:
255.83
MOL ??:
1222008-13-0.mol

B,B'-2,8-???????????? ??

?? ?
582.9±60.0 °C(Predicted)
??
1.47±0.1 g/cm3(Predicted)
?? ?? (pKa)
7.92±0.30(Predicted)

??

B,B'-2,8-???????????? C??? ??, ??, ??

B,B'-2,8-???????????? ?? ?? ? ???

???

?? ??


B,B'-2,8-???????????? ?? ??

???( 22)?? ??
??? ?? ??? ?? ?? ? ??
Springchem New Material Technology Co.,Limited
+86-021-62885108 +8613917661608
info@spring-chem.com China 2068 57
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886
info@dakenam.com China 18944 58
BAYNOE CHEM CO.,LTD
+86-21-34783353 +8615000719740
baynoe@baynoe.com CHINA 934 58
career henan chemical co
+86-0371-86658258 +8613203830695
factory@coreychem.com China 29810 58
Richest Group Ltd
18017061086
oled@richest-group.com CHINA 5600 58
AFINE CHEMICALS LIMITED
+86-0571-85134551
sales@afinechem.com China 15352 58
Henan Alfa Chemical Co., Ltd

China 11865 58
Alfa Chemistry

Info@alfa-chemistry.com United States 24072 58
Henan Aochuang Chemical Co.,Ltd.
+86-0371-63689365 +8618638391208
sales@aochuangchem.com China 9245 58
Shaoxin Catsyn Co., Ltd.
+undefined-0575-82040869 +86-0575-82040869;
sales@catsyn.com China 6114 58

Copyright 2019 ? ChemicalBook. All rights reserved