Synthesis of 3, 6-disubtituted-s-triazolo[3, 4-b]-1, 3, 4-thiadiazoles
LIU FANGMING;YU JIANXIN;ZAO XINMIN;LIU YUTING;CHEN YAOZU
Chin. J. Org. Chem. . 1998, (4): 328 -333 .