对甲基苯磺酸乙酸酐

4-hydroxycyclohexyl 4-methylbenzenesulfonate

[4-(4-methylphenyl)sulfonyloxycyclohexyl] 4-methylbenzenesulfonate

2-(1-苯并呋喃-3-基)-4-甲基苯磺酸乙酯

1H,1H-全氟对甲苯磺酸辛酯