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 2,7-diamino-4-(4-hydroxyphenyl)-4H-chromene-3-carbonitrile
111861-45-1

2,7-diamino-4-(4-hydroxyphenyl)-4H-chromene-3-carbonitrile synthesis

1synthesis methods
-

Yield:111861-45-1 76%

Reaction Conditions:

with morpholine in acetone; for 0.0833333 h;Heating;

References:

Klokol, G.V.;Sharanina, L.G.;Nesterov, V.N.;Shklover, V.E.;Sharanin, Yu.A.;Struchkov, Yu.T. [Journal of Organic Chemistry USSR (English Translation),1987,vol. 23,p. 369 - 377][Zhurnal Organicheskoi Khimii,1987,vol. 23,# 2,p. 412 - 421]

偏关县| 洮南市| 平凉市| 轮台县| 遵义市| 陆良县| 光泽县| 都江堰市| 兴化市| 五莲县| 时尚| 漳浦县| 营山县| 大荔县| 西贡区| 宜兰县| 海兴县| 西丰县| 绥芬河市| 蒙城县| 福海县| 东至县| 衢州市| 双鸭山市| 古交市| 太保市| 马山县| 泗水县| 茂名市| 龙门县| 肥西县| 哈巴河县| 察雅县| 诸城市| 敦化市| 页游| 汕头市| 邛崃市| 调兵山市| 常山县| 杭锦后旗|