3-Cyano-8-methyl-2-oxo-1,4-disubstituted-1,2,5,6,7,8-hexahydroquinolines. synthesis and biological evaluation as antimicrobial and cytotoxic agents

3-Cyano-8-methyl-2-oxo-1,4-disubstituted-1,2,5,6,7,8-hexahydroquinolines. synthesis and biological evaluation as antimicrobial and cytotoxic agents