成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

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 2-(METHYLTHIO)[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-AMINE
113967-74-1

2-(METHYLTHIO)[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-AMINE synthesis

3synthesis methods
-

Yield:113967-74-1 88%

Reaction Conditions:

in diphenylether at 250; for 3 h;

References:

Reiter;Pongo;Dvortsak [Journal of Heterocyclic Chemistry,1987,vol. 24,# 4,p. 1149 - 1154]

2-(METHYLTHIO)[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-AMINE Related Search: