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)-3-(3-????-4-?????)-2-??????????

(E)-3-(3-????-4-?????)-2-??????????
(E)-3-(3-????-4-?????)-2-?????????? ??? ???
?? ??:
155401-23-3
???:
(E)-3-(3-????-4-?????)-2-??????????
???(??):
(E)-3-(3-????-4-?????)-2-??????????
???:
(E)-3-(3-Hydroxy-4-methoxyphenyl)-2-propenoic acid ethyl ester
???(??):
(E)-Ethyl 3-(3-hydroxy-4-methoxyphenyl)acrylate;Ethyl isoferulate;Ferulic Acid Impurity 11;Ethyl (E)-3'-hydroxy-4'-methoxycinnamate;Ethyl (E)-3-(3-hydroxy-4-methoxy-phenyl)prop-2-enoate;2-Propenoic acid-3-(3-hydroxy-4-methoxyphenyl)-ethyl ester;(E)-3-(3-Hydroxy-4-methoxyphenyl)-2-propenoic acid ethyl ester;2-Propenoic acid, 3-(3-hydroxy-4-methoxyphenyl)-, ethyl ester, (2E)-
CBNumber:
CB32546444
???:
C12H14O4
??? ??:
222.24
MOL ??:
155401-23-3.mol

(E)-3-(3-????-4-?????)-2-?????????? ??

???
57.4-58.7 °C(Solv: ethyl acetate (141-78-6); hexane (110-54-3))
?? ?
380.7±32.0 °C(Predicted)
??
1.173
?? ?? (pKa)
9.46±0.10(Predicted)

??

(E)-3-(3-????-4-?????)-2-?????????? C??? ??, ??, ??

(E)-3-(3-????-4-?????)-2-?????????? ?? ?? ? ???

???

?? ??


(E)-3-(3-????-4-?????)-2-?????????? ?? ??

???( 28)?? ??
??? ?? ??? ?? ?? ? ??
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
career henan chemical co
+86-0371-86658258
factory@coreychem.com China 29792 58
Neostar United (Changzhou) Industrial Co., Ltd.
+86-0519-85551759
marketing1@neostarunited.com China 8828 58
Changzhou AniKare Pharmatech Co., Ltd.
+86-0519-8359-8696
sales@anikare.com China 10000 58
Tianjin Ji Ping Jia Chemical Co., Ltd. 18622448868
jpjchem@163.com China 491 62
Wuhan ChemFaces Biochemical Co., Ltd. 18607101326 15172504745
aileen@chemfaces.com China 6905 55
EMMX Biotechnology LLC 888-539-0666
info@emmx.com United States 8447 60
Raw material medicin reagent co.,Ltd
sales@njromanme.com China 4529 58
Shanghai ChengShao Biological Technology Co., Ltd. 021-61847300 13341622919
shcss01@163.com China 4808 58
Wuhan Haishan Technology Co. Ltd. 027-86637880 17720597715
3271849079@QQ.COM China 462 58

Copyright 2019 ? ChemicalBook. All rights reserved
桃园市| 方山县| 察雅县| 台安县| 厦门市| 永川市| 邯郸市| 荥阳市| 江西省| 朔州市| 成武县| 黎平县| 潜山县| 成安县| 大连市| 独山县| 九龙城区| 迭部县| 保山市| 内江市| 红安县| 略阳县| 大石桥市| 嘉祥县| 武清区| 长岛县| 手游| 河北省| 柏乡县| 宜宾市| 高淳县| 肥西县| 施甸县| 兴城市| 汕头市| 普定县| 卢龙县| 旺苍县| 页游| 怀远县| 灵川县|