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-OXO-2,3-DIHYDRO-5H-PYRIMIDO[2,1-B][1,3]THIAZOLE-6-CARBOXYLIC ACID
32084-55-2

5-OXO-2,3-DIHYDRO-5H-PYRIMIDO[2,1-B][1,3]THIAZOLE-6-CARBOXYLIC ACID synthesis

1synthesis methods
-

Yield:-

Reaction Conditions:

with formic acid;methanesulfonic acid for 5 h;Heating;

References:

Brown,G.R.;Dyson,W.R. [Journal of the Chemical Society C: Organic,1971,p. 1527 - 1529]

5-OXO-2,3-DIHYDRO-5H-PYRIMIDO[2,1-B][1,3]THIAZOLE-6-CARBOXYLIC ACID Related Search:

兴化市| 乐业县| 京山县| 洪湖市| 林周县| 石屏县| 苗栗县| 思南县| 平潭县| 鹿泉市| 榕江县| 信丰县| 汾阳市| 营山县| 福鼎市| 宣武区| 新丰县| 湘乡市| 瑞金市| 台安县| 宝兴县| 鄂托克旗| 湘西| 沂水县| 长兴县| 綦江县| 宕昌县| 丹棱县| 永登县| 鹿邑县| 濉溪县| 达日县| 民和| 东台市| 新野县| 吕梁市| 东台市| 龙口市| 汨罗市| 衡南县| 汤阴县|