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

(E)-4-(2,4-DIMETHOXYPHENYL)-4-OXO-2-BUTENOIC ACID

(E)-4-(2,4-DIMETHOXYPHENYL)-4-OXO-2-BUTENOIC ACID ??? ???
?? ??:
78149-70-9
???:
(E)-4-(2,4-DIMETHOXYPHENYL)-4-OXO-2-BUTENOIC ACID
???(??):
2-Butenoic acid, 4-(2,4-dimethoxyphenyl)-4-oxo-;(E)-4-(2,4-DIMETHOXYPHENYL)-4-OXO-2-BUTENOIC ACID;(2E)-4-(2,4-dimethoxyphenyl)-4-oxobut-2-enoic acid
CBNumber:
CB1381803
???:
C12H12O5
??? ??:
236.22
MOL ??:
Mol file

(E)-4-(2,4-DIMETHOXYPHENYL)-4-OXO-2-BUTENOIC ACID ??

???
189-190 °C (decomp)
?? ?
446.3±45.0 °C(Predicted)
??
1.241±0.06 g/cm3(Predicted)
?? ?? (pKa)
3.11±0.10(Predicted)

??

(E)-4-(2,4-DIMETHOXYPHENYL)-4-OXO-2-BUTENOIC ACID C??? ??, ??, ??

(E)-4-(2,4-DIMETHOXYPHENYL)-4-OXO-2-BUTENOIC ACID ?? ?? ? ???

???

?? ??


(E)-4-(2,4-DIMETHOXYPHENYL)-4-OXO-2-BUTENOIC ACID ?? ??

???( 3)?? ??
??? ?? ??? ?? ?? ? ??
Key Organics Ltd. --
info@keyorganics.net United Kingdom 6741 50
Key Organics Limited/Bionet Research --
enquiries@keyorganics.ltd.uk United Kingdom 6663 50
Ryan Scientific, Inc. --
ryan.reichlyn@ryansci.com United States 6439 60

Copyright 2019 ? ChemicalBook. All rights reserved
资兴市| 迁安市| 诸暨市| 开远市| 铜山县| 桐柏县| 泰来县| 广西| 垣曲县| 铁力市| 手游| 沙洋县| 遂平县| 林周县| 黔西县| 和龙市| 育儿| 招远市| 阳朔县| 棋牌| 化德县| 武乡县| 武川县| 革吉县| 连江县| 琼海市| 武陟县| 淮阳县| 孟州市| 许昌市| 肃宁县| 资阳市| 晋江市| 绍兴市| 永登县| 读书| 兴文县| 大田县| 五台县| 潢川县| 棋牌|