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-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoic acid

2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoic acid ??? ???
?? ??:
19077-61-3
???:
2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoic acid
???(??):
2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoic acid;Benzoic acid, 2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-, methyl ester
CBNumber:
CB01637496
???:
C12H9NO4
??? ??:
231.2
MOL ??:
19077-61-3.mol

2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoic acid ??

???
106 °C(Solv: ethanol (64-17-5))
?? ?
380.1±25.0 °C(Predicted)
??
1.375±0.06 g/cm3(Predicted)
?? ?? (pKa)
-2.53±0.20(Predicted)

??

2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoic acid C??? ??, ??, ??

2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoic acid ?? ?? ? ???

???

?? ??


2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoic acid ?? ??

???( 5)?? ??
??? ?? ??? ?? ?? ? ??
VITAS-M LABORATORY, LTD. --
Russia 6753 64
Interbioscreen Ltd. --
screen@ibscreen.chg.ru Finland 6176 60
OTAVA chemicals --
north.america@otavachemicals.com Ukraine 6495 72
PHARMEKS Ltd. --
sales@pharmeks.com Finland 6349 50
UkrOrgSynthesis Ltd. --
y.barysheva@ukrorgsynth.com Ukraine 6230 38

Copyright 2019 ? ChemicalBook. All rights reserved
桓仁| 陵水| 五指山市| 舟曲县| 合肥市| 寻乌县| 泽州县| 疏勒县| 微山县| 淮滨县| 盈江县| 永德县| 应用必备| 襄城县| 广元市| 玉林市| 航空| 阳曲县| 瓦房店市| 宝山区| 松阳县| 栾城县| 凤翔县| 涞源县| 镇坪县| 达孜县| 阜城县| 沁水县| 安阳市| 方正县| 紫云| 湖北省| 历史| 兴宁市| 杭锦后旗| 明光市| 吴旗县| 区。| 新余市| 仲巴县| 凌源市|