7-硝基吲哚-2-酮

2-氨基-3-硝基苯甲酸

1-(2-amino-3-nitrophenyl)-2-hydroxyethanone

3,4-dihydro-3,4-trans-dihydroxy-8-nitrocarbostyril

3,4-trans-dihydro-3-hydroxy-4-acetoxy-8-nitrocarbostyril