Synthesis and Biological Activity of N-[5-(Pyrid-4-yl)- 1,3,4-thiadiazol-2-yl]- N'-aroylureas
SONG Xin-Jian, FENG Gui-Rong, CHEN Chuan-Bing,
ZHANG Zheng-Wen, WANG Yan-Gang*
Chin. J. Org. Chem. . 2005, (12): 1587 -1590 .