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!

135449-28-4

DIETHYL 5-AMINO-3-(4-PYRIDINYL)[1,2,4]TRIAZOLO[4,3-A]PYRIDINE-6,8-DICARBOXYLATE synthesis

1synthesis methods
-

Yield:135449-28-4 76%

Reaction Conditions:

in dimethyl sulfoxide;toluene; for 0.5 h;Heating;

References:

Cocco, Maria Teresa;Congiu, Cenzo;Onnis, Valentina;Maccioni, Antonio [Journal of Heterocyclic Chemistry,1991,vol. 28,# 3,p. 797 - 800]