3-(4-methylsulfonylphenyl)-4H-[1,2]oxazolo[4,5-d]pyrimidin-7-one

2-(4-methylsulfonylphenyl)-3H-imidazo[4,5-c]pyridine

(4-methylsulfonylphenyl)methanethiol

4-(甲基磺酰基)-苯甲酰胺

4-甲烷磺酰基苯甲酸乙酯