SYDNONE DERIVATIVES A SYNTHONS FOR NOVEL MESOIONIC COMPOUNDS. SYNTHESIS, CHARACTERIZATION AND ANTIMICROBIAL EVALUATION OF SOME 2-(4'-SUBSTITUTED ANILINOSYNDON-3'-Yl)-1, 3, 4-THIADIAZINO (6, 5-B) INDOLES - Perpustakaan UGM, i-lib ([Yogyakarta] : Universitas Gadjah Mada, 2011)