5-氨基苯并呋喃甲酸乙酯

N-羟乙基-3,3-二甲基-6-硝基吲哚啉螺吡喃

6-[(2-methylanilino)methylidene]-4-nitrocyclohexa-2,4-dien-1-one

6-[(2-hydroxy-5-nitroanilino)methylidene]-4-nitrocyclohexa-2,4-dien-1-one

(2-morpholin-4-yl-6-nitro-2H-chromen-3-yl)-phenylmethanone