午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
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: