4-溴间苯二酚

4-bromo-3-hydroxy-phenyl 4-methyl-benzenesulfonate

4-溴-3-甲氧基苯基 4-甲基苯磺酸酯

2-Methoxy-4-(tosyloxy)phenylacetylene

3-methoxy-4-((trimethylsilyl)ethynyl)phenyl 4-methylbenzenesulfonate