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-??-3-??-,??????(9CI)

???????????,1-??-3-??-,??????(9CI)
???????????,1-??-3-??-,??????(9CI) ??? ???
?? ??:
227607-44-5
???:
???????????,1-??-3-??-,??????(9CI)
???(??):
???????????,1-??-3-??-,??????(9CI)
???:
Cyclobutanecarboxylic acid, 1-methyl-3-oxo-, ethyl ester (9CI)
???(??):
Ethyl 1-methyl-3-oxocyclobutanecarboxylate;ethyl 1-methyl-3-oxocyclobutane-1-carboxylate;1-Methyl-3-oxo-cyclobutanecarboxylic acid ethyl ester;Cyclobutanecarboxylicacid, 1-methyl-3-oxo-, ethyl ester;Ethyl 1-methyl-3-oxocyclobutane-1-carboxylate - [E14828];Cyclobutanecarboxylic acid, 1-methyl-3-oxo-, ethyl ester (9CI)
CBNumber:
CB91072487
???:
C8H12O3
??? ??:
156.18
MOL ??:
227607-44-5.mol

???????????,1-??-3-??-,??????(9CI) ??

?? ?
210.3±33.0 °C(Predicted)
??
1.115±0.06 g/cm3(Predicted)
?? ??
Storage temp. 2-8°C
??
Colorless to light yellow Liquid
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 2916200090
????(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 ??
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P321 (…) ??? ???.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????

???????????,1-??-3-??-,??????(9CI) C??? ??, ??, ??

???????????,1-??-3-??-,??????(9CI) ?? ?? ? ???

???

?? ??

???????????,1-??-3-??-,??????(9CI) ?? ??

???( 32)?? ??
??? ?? ??? ?? ?? ? ??
Hangzhou MolCore BioPharmatech Co.,Ltd. 		+86-057181025280; +8617767106207
 sales@molcore.com China 49734 58
Wuhan Topule Biopharmaceutical Co., Ltd 		+8618327326525
 masar@topule.com China 8467 58
Aladdin Scientific
tp@aladdinsci.com United States 52923 58
Suzhou ARTK Medchem Co., Ltd. 		+8618118463618
 sales1@artkmedchem.com China 39021 58
Chongqing Chemdad Co., Ltd 		+86-023-6139-8061 +86-86-13650506873
 sales@chemdad.com China 39927 58
Amadis Chemical Company Limited 		571-89925085
sales@amadischem.com China 131956 58
Henan Mengtai Pharmaceutical Technology Co., Ltd 17634413542 17634854698;
 1959525201@qq.com China 9999 58
PharmaBlock Sciences (Nanjing),Inc. 025-86918202 4000255188
 sales@pharmablock.com China 5000 55
Shanghai Jian Chao Chemical Technology Co., Ltd. 150-2103-5486 18017383231
 983544897@qq.com China 9340 55
Aikon International Limited 025-58859352 19370895928
 sales01@aikonchem.com China 15082 58
Copyright 2019 ? ChemicalBook. All rights reserved
永登县| 赤峰市| 金乡县| 吴桥县| 柞水县| 中牟县| 伊金霍洛旗| 平武县| 绥芬河市| 榆社县| 镇沅| 龙山县| 依安县| 莱阳市| 英吉沙县| 广平县| 定边县| 成武县| 连南| 上高县| 阳曲县| 揭西县| 太仓市| 灵川县| 桂平市| 彩票| 临海市| 南丹县| 木兰县| 福安市| 吉林市| 南城县| 隆安县| 黔东| 池州市| 厦门市| 宁海县| 无极县| 马边| 五华县| 扬中市|