Synthesis and Antibacterial Activities of 7 β-Heterocyclyl-3-(2-substituted 1,3,4-thiadiazol-5-thiometbyl)Cephalosporin
HUI Xin-Ping, ZHANG Yan, GUAN Zuo-Wu, ZHANG Zi-Yi
Chem. J. Chinese Universities . 2000, (S1): 449 -449 .