imino--4-thiazolidinon-5-ylidene]-5-substituted/nonsubstituted 1H-Indole-2-ones and Investigation of Their Structure-Activity Relationships. -Several novel promising compounds such as (III) for the title pharmacological activities are synthesized. The activity of (IIIc) is close to that of cefuroxime sodium against Staphylococcus epidermidis ATCC 12228. The preparation of the starting materials (I) is also given. -(ALTINTAS*, H.; ATES, O.; UYDES-DOGAN, B. S.; ALP, F. I.; KALELI, D.; OEZDEMIR, O.; BIRTEKSOEZ, S.; OETUEK, G.; SATANA, D.; UZUN, M.; Arzneim.-Forsch. 56 (2006) 3, 239-248; Dep. Pharm. Chem., Fac. Pharm., Univ. Istanbul, Beyazit, TR-34452 Istanbul, Turk.; Eng.) -K. Schneider 30-137