(1E,3E)-2-methyl-4-[2-(4-nitrobenzoyl)hydrazinyl]penta-1,3-diene-1-sulfonic acid

3-[2-(4-nitrobenzoyl)hydrazinyl]propane-1-sulfonic acid

2-氯甲基-5-4-硝基苯基-1,3,4-噁二唑

1-[2-(4-nitrobenzoyl)phenyl]ethanone

5-(4-硝基苯基)-1,3,4-噁二唑-2-醇