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-(4-Methylimidazol-1-yl)pyridine-5-boronic acid pinacol ester

2-(4-Methylimidazol-1-yl)pyridine-5-boronic acid pinacol ester ??? ???
?? ??:
2223028-89-3
???:
2-(4-Methylimidazol-1-yl)pyridine-5-boronic acid pinacol ester
???(??):
2-(4-Methylimidazol-1-yl)pyridine-5-boronic acid pinacol ester;Pyridine, 2-(4-methyl-1H-imidazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
CBNumber:
CB94850813
???:
C15H20BN3O2
??? ??:
285.15
MOL ??:
2223028-89-3.mol

2-(4-Methylimidazol-1-yl)pyridine-5-boronic acid pinacol ester ??

??

2-(4-Methylimidazol-1-yl)pyridine-5-boronic acid pinacol ester C??? ??, ??, ??

2-(4-Methylimidazol-1-yl)pyridine-5-boronic acid pinacol ester ?? ?? ? ???

???

?? ??


2-(4-Methylimidazol-1-yl)pyridine-5-boronic acid pinacol ester ?? ??

???( 3)?? ??
??? ?? ??? ?? ?? ? ??
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
Zhuhai Aobokai Biomedical Technology Co., Ltd. 400-0628126 15697565236;
sales-team@aobchem.com.cn China 50000 58

Copyright 2019 ? ChemicalBook. All rights reserved