%0 Journal Article %T Synthesis, Characterization and Biological Properties of Tridentate NNO, NNS and NNN Donor Thiazole-Derived Furanyl, Thiophenyl and Pyrrolyl Schiff Bases and Their Co(II), Cu(II), Ni(II) and Zn(II) Metal Chelates %A Zahid H. Chohan %A Samina Kausar %J Metal-Based Drugs %D 2000 %I %R 10.1155/mbd.2000.17 %U http://dx.doi.org/10.1155/MBD.2000.17