New analogues of 2-[2-substituted-3-(3, 4-dichlorobenzylamino) propylamino] quinolin-4- ones, 26a, 26b, 31a–e, 34, 35, 38 and 40, have been synthesized and evaluated against Staphylococcus aureus methionyl-tRNA synthetase. All of the synthesized compounds ...