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

5-(3,5-Difluorophenyl)pyridine-2-boronic acid pinacol ester

5-(3,5-Difluorophenyl)pyridine-2-boronic acid pinacol ester ??? ???
?? ??:
2223027-42-5
???:
5-(3,5-Difluorophenyl)pyridine-2-boronic acid pinacol ester
???(??):
5-(3,5-Difluorophenyl)pyridine-2-boronic acid pinacol ester;Pyridine, 5-(3,5-difluorophenyl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
CBNumber:
CB24855930
???:
C17H18BF2NO2
??? ??:
317.14
MOL ??:
2223027-42-5.mol

5-(3,5-Difluorophenyl)pyridine-2-boronic acid pinacol ester ??

?? ?
408.8±45.0 °C(Predicted)
??
1.19±0.1 g/cm3(Predicted)
?? ?? (pKa)
3.91±0.31(Predicted)

??

5-(3,5-Difluorophenyl)pyridine-2-boronic acid pinacol ester C??? ??, ??, ??

5-(3,5-Difluorophenyl)pyridine-2-boronic acid pinacol ester ?? ?? ? ???

???

?? ??


5-(3,5-Difluorophenyl)pyridine-2-boronic acid pinacol ester ?? ??

???( 2)?? ??
??? ?? ??? ?? ?? ? ??
Combiphos (Shanghai) Biological Technology Co., Ltd. 021-65232103 17602124823
combiphos@vip.qq.com China 29909 58
Jinan Xinhongtai Chemical Co. LTD 13000000000
jnxinhongtai@126.com China 19528 58

Copyright 2019 ? ChemicalBook. All rights reserved