5-bromo-1-(4-ethoxyphenyl)sulfonylpyrimidine-2,4-dione

1-(4-ethoxyphenyl)sulfonyl-5-fluoropyrimidine-2,4-dione

1-(4-ethoxy-3-nitrophenyl)sulfonyl-5-fluoropyrimidine-2,4-dione

1-(4-ethoxyphenyl)sulfonylpiperidine

4-乙氧基苯磺酰肼