6-(dimethylamino)hexane-1-thiol

(4-methylcyclohexyl) 4-methylbenzenesulfonate

对甲磺酸苯乙酯

N-(2,6-二甲基苯基)-4-甲酸苯磺酰胺

4-(4-methylphenyl)sulfonyloxybutyl 4-methylbenzenesulfonate