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

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
010-86108875
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List 5,5′-phenylenebis(methylene)-1,1′-3,3′-(benzene-tetracarboxylic acid)
22937-70-8

5,5′-phenylenebis(methylene)-1,1′-3,3′-(benzene-tetracarboxylic acid) synthesis

6synthesis methods
-

Yield:22937-70-8 68%

Reaction Conditions:

with potassium hydroxide in methanol;water at 50 - 60; for 48 h;Hydrolysis;

References:

Pan, Yijun;Ford, Warren T. [Journal of Organic Chemistry,1999,vol. 64,# 23,p. 8588 - 8593]

5,5′-phenylenebis(methylene)-1,1′-3,3′-(benzene-tetracarboxylic acid) Related Search:

河西区| 朔州市| 亚东县| 仙居县| 临泽县| 新疆| 山西省| 朝阳区| 白玉县| 利川市| 绥化市| 大埔县| 和田市| 四子王旗| 昌黎县| 株洲市| 哈尔滨市| 长汀县| 临沧市| 文成县| 始兴县| 岳阳市| 合川市| 织金县| 手游| 澳门| 侯马市| 洛南县| 留坝县| 中西区| 永登县| 东山县| 阿拉善左旗| 石泉县| 丹阳市| 滕州市| 白城市| 安丘市| 福清市| 阿鲁科尔沁旗| 邢台县|