3-[7-(1-Hydroxy-nonyl)-quinolin-2-ylmethylsulfanyl]-benzoic acid methyl ester
3-[7-(1-Hydroxy-nonyl)-quinolin-2-ylmethanesulfinyl]-benzoic acid methyl ester
3-{7-[1-(tert-Butyl-dimethyl-silanyloxy)-nonyl]-quinolin-2-ylmethylsulfanyl}-benzoic acid methyl ester
3-{7-[1-(tert-Butyl-dimethyl-silanyloxy)-nonyl]-quinolin-2-ylmethanesulfinyl}-benzoic acid methyl ester