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

2-Bromo-4-(1H-pyrrol-1-yl)phenylboronic acid pinacol ester

2-Bromo-4-(1H-pyrrol-1-yl)phenylboronic acid pinacol ester ??? ???
?? ??:
2223050-96-0
???:
2-Bromo-4-(1H-pyrrol-1-yl)phenylboronic acid pinacol ester
???(??):
2-Bromo-4-(1H-pyrrol-1-yl)phenylboronic acid pinacol ester;1H-Pyrrole, 1-[3-bromo-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-
CBNumber:
CB64851950
???:
C16H19BBrNO2
??? ??:
348.04
MOL ??:
2223050-96-0.mol

2-Bromo-4-(1H-pyrrol-1-yl)phenylboronic acid pinacol ester ??

?? ?
422.4±40.0 °C(Predicted)
??
1.27±0.1 g/cm3(Predicted)
?? ?? (pKa)
-5.66±0.70(Predicted)

??

2-Bromo-4-(1H-pyrrol-1-yl)phenylboronic acid pinacol ester C??? ??, ??, ??

2-Bromo-4-(1H-pyrrol-1-yl)phenylboronic acid pinacol ester ?? ?? ? ???

???

?? ??


2-Bromo-4-(1H-pyrrol-1-yl)phenylboronic acid pinacol ester ?? ??

???( 2)?? ??
??? ?? ??? ?? ?? ? ??
Combiphos (Shanghai) Biological Technology Co., Ltd. 021-65232103 17602124823
combiphos@vip.qq.com China 30000 58
Jinan Xinhongtai Chemical Co. LTD 13000000000
jnxinhongtai@126.com China 19528 58

Copyright 2019 ? ChemicalBook. All rights reserved