191719-02-5
(4-amino-3-bromo-phenyl) methanesulfonate
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1037298-05-7
3-bromo-4-iodo-phenol
24690-19-5
4-Aminophenyl methanesulfonate
20455-07-6
(4-nitrophenyl) methanesulfonate
100-02-7
4-硝基苯酚
466639-53-2
2-溴-1-碘-4-甲氧基苯