Methanesulfonic acid 3-(2-benzenesulfonylmethyl-pyridin-3-yl)-propyl ester

5-(Phenylsulfonyl)-6-hydroxy-7-ethylquinoline

2-Methyl-9-(phenylsulfonyl)furo<2,3-g>-quinoline

2-<(Phenylthio)methyl>-3-(3-oxo-1(E)-buten-1-yl)pyridine