4-甲基-硫代苯磺酸钾盐

1,3-二苯基异苯并呋喃

4-methylbenzenesulfonic acid,(4-methylphenyl)sulfonylmethanol

α-p-Tolylsulfonylbenzyl-p-toluenesulfonat

tosylmethyl 4-nitrobenzenesulfonate