一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

5-Methyl-6-(sec-butyl)pyridine-3-boronic acid pinacol ester

5-Methyl-6-(sec-butyl)pyridine-3-boronic acid pinacol ester ??? ???
?? ??:
2223008-80-6
???:
5-Methyl-6-(sec-butyl)pyridine-3-boronic acid pinacol ester
???(??):
5-Methyl-6-(sec-butyl)pyridine-3-boronic acid pinacol ester;Pyridine, 3-methyl-2-(1-methylpropyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
CBNumber:
CB14856778
???:
C16H26BNO2
??? ??:
275.19
MOL ??:
2223008-80-6.mol

5-Methyl-6-(sec-butyl)pyridine-3-boronic acid pinacol ester ??

?? ?
367.2±42.0 °C(Predicted)
??
0.98±0.1 g/cm3(Predicted)
?? ?? (pKa)
6.10±0.41(Predicted)

??

5-Methyl-6-(sec-butyl)pyridine-3-boronic acid pinacol ester C??? ??, ??, ??

5-Methyl-6-(sec-butyl)pyridine-3-boronic acid pinacol ester ?? ?? ? ???

???

?? ??

5-Methyl-6-(sec-butyl)pyridine-3-boronic 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
铁岭县| 白玉县| 武鸣县| 白朗县| 枣强县| 库尔勒市| 南和县| 巴青县| 岳阳县| 兴海县| 无棣县| 阿鲁科尔沁旗| 郯城县| 台东县| 思南县| 新晃| 谷城县| 固镇县| 尤溪县| 信宜市| 淮安市| 陆川县| 东港市| 桦川县| 南丰县| 如东县| 南木林县| 苏州市| 榆林市| 桓仁| 彰化市| 满洲里市| 巴彦县| 乌拉特后旗| 神农架林区| 英超| 绍兴市| 南川市| 新宾| 丹东市| 永安市|