2-methylsulfinyl-1-oxidopyridin-1-ium

2-(S-methyl-N-tosylsulfinimidoyl)pyridine 1-oxide

4-methyl-N-(2-phenylpropan-2-yl)benzenesulfonamide

4-methyl-N-(2-phenyl-allyl)-benzenesulfonamide

1,2,3,4-tetrahydro-1-[(4-methylphenyl)sulphonyl]pyridine