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

1(2H)-Pyridinecarboxylic acid, 5,6-dihydro-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-dimethylethyl ester, (2S)-

1(2H)-Pyridinecarboxylic acid, 5,6-dihydro-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-dimethylethyl ester, (2S)- ??? ???
?? ??:
2241432-85-7
???:
1(2H)-Pyridinecarboxylic acid, 5,6-dihydro-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-dimethylethyl ester, (2S)-
???(??):
CAS:2241432-85-7;(S)-1-Boc-6-methyl-1,2,3,6-tetrahydropyridine-4-boronic Acid Pinacol Ester;tert-Butyl (S)-6-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydropyridine-1(2H)-carboxylate;(S)-tert-Butyl 2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5,6-dihydropyridine-1(2H)-carboxylate;tert-butyl (6S)-6-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydro-2H-pyridine-1-carboxylate;6-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester;1(2H)-Pyridinecarboxylic acid, 5,6-dihydro-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-dimethylethy;(S)-2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5,6-dihydropyridine-1(2H)-carboxylic acid tert-butyl ester;1(2H)-Pyridinecarboxylic acid, 5,6-dihydro-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-dimethylethyl ester, (2S)-
CBNumber:
CB910347941
???:
C17H30BNO4
??? ??:
323.24
MOL ??:
2241432-85-7.mol

1(2H)-Pyridinecarboxylic acid, 5,6-dihydro-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-dimethylethyl ester, (2S)- ??

?? ?
358.4±52.0 °C(Predicted)
??
1.04±0.1 g/cm3(Predicted)
?? ?? (pKa)
-1.15±0.60(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

1(2H)-Pyridinecarboxylic acid, 5,6-dihydro-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-dimethylethyl ester, (2S)- C??? ??, ??, ??

1(2H)-Pyridinecarboxylic acid, 5,6-dihydro-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-dimethylethyl ester, (2S)- ?? ?? ? ???

???

?? ??


1(2H)-Pyridinecarboxylic acid, 5,6-dihydro-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-dimethylethyl ester, (2S)- ?? ??

???( 20)?? ??
??? ?? ??? ?? ?? ? ??
Accela ChemBio Inc.
+1-858-6993322
info@accelachem.com United States 21193 58
Zibo Hangyu Biotechnology Development Co., Ltd
+86-0533-2185556 +8615965530500
nickzhang@hangyubiotech.com China 9949 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203
info@chemextension.com China 42056 58
Suzhou ARTK Medchem Co., Ltd.
+8618118463618
sales1@artkmedchem.com China 39021 58
NANJING YINGWEN BIOTECHNOLOGY CO LTD
+8613382787392
sales@aeechem.com China 10001 58
shanghai jinquzheshengwuyiyao 1
17717547976@163.com China 1763 58
PharmaBlock Sciences (Nanjing),Inc. 025-86918202 4000255188
sales@pharmablock.com China 5000 55
SHANGHAI FDC-CHEMICAL CO.,LTD 021-61469567 13482353728
sales@fdc-chemical.com China 10000 58
Chengdu Feibai Pharmaceutical Co., Ltd. 028-84641798 18782128315
3302391190@qq.com China 5286 55
Accela ChemBio Co.,Ltd. 021-50795510 4000665055
marketing@accelachem.com China 10462 58

Copyright 2019 ? ChemicalBook. All rights reserved
和平县| 揭阳市| 高陵县| 韶山市| 仙游县| 宁津县| 宁津县| 泊头市| 仙游县| 西乌| 阿荣旗| 乐都县| 裕民县| 上高县| 枝江市| 萨嘎县| 临猗县| 德钦县| 辽阳县| 剑阁县| 陕西省| 航空| 原阳县| 斗六市| 淮滨县| 嘉峪关市| 平凉市| 岑巩县| 林芝县| 南召县| 新安县| 罗源县| 体育| 越西县| 台南县| 普宁市| 洪湖市| 桓台县| 渝中区| 海林市| 渝北区|