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

2-BROMOPYRIDIN-4-YLBORONIC ACID

2-BROMOPYRIDIN-4-YLBORONIC ACID ??? ???
?? ??:
458532-94-0
???:
2-BROMOPYRIDIN-4-YLBORONIC ACID
???(??):
AKOS BRN-0494;2-BroMopyridine-4-boronic;(2-broMo-4-pyridinyl)- (9CI);2-Bromopyridine-4-boronicaci;BROMOPYRIDIN-4-YLBORONIC ACID;2-brompiridine-4-boronic acid;2-BroMo-4-pyridineboronic acid;2-BROMOPYRIDINE-4-BORONIC ACID;2-BROMOPYRIDIN-4-YLBORONIC ACID;2-Bromopyridin-4-ylboronic acid 98%
CBNumber:
CB5480535
???:
C5H5BBrNO2
??? ??:
201.81
MOL ??:
458532-94-0.mol

2-BROMOPYRIDIN-4-YLBORONIC ACID ??

?? ??
under inert gas (nitrogen or Argon) at 2-8°C
??? ??
??? ??
??
???? ?????
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 2933399990
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
1
2 0

2-BROMOPYRIDIN-4-YLBORONIC ACID C??? ??, ??, ??

2-BROMOPYRIDIN-4-YLBORONIC ACID ?? ?? ? ???

???

?? ??


2-BROMOPYRIDIN-4-YLBORONIC ACID ?? ??

???( 95)?? ??
??? ?? ??? ?? ?? ? ??
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
+86-15225627621 +86-13213167925
jiuyitime@fdachem.com China 16512 58
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29812 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
Antai Fine Chemical Technology Co.,Limited
18503026267
info@antaichem.com CHINA 9636 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051
joe@yuhengpharm.com CHINA 21142 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626
eric@witopchemical.com China 23541 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250
1026@dideu.com China 28509 58
ZHEJIANG JIUZHOU CHEM CO., LTD
+86-0576225566889 +86-13454675544
admin@jiuzhou-chem.com;jamie@jiuzhou-chem.com;alice@jiuzhou-chem.com China 12272 58
Aladdin Scientific

tp@aladdinsci.com United States 57505 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
+8618950047208
ellena@amitychem.com China 43414 58

2-BROMOPYRIDIN-4-YLBORONIC ACID ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
塔河县| 通榆县| 武威市| 易门县| 灵石县| 岑溪市| 济源市| 高雄市| 延边| 肇庆市| 开封市| 沂水县| 翼城县| 阳西县| 永安市| 南乐县| 朝阳区| 忻城县| 达拉特旗| 龙门县| 宝丰县| 万荣县| 定远县| 峨眉山市| 大丰市| 黄浦区| 武邑县| 峨山| 丹巴县| 军事| 永春县| 锦屏县| 平舆县| 新昌县| 云南省| 奇台县| 嘉荫县| 青阳县| 雷波县| 家居| 长沙市|