[2-(diacetyloxymethyl)-4-nitrophenyl] acetate

(6E)-6-[[(1-hydroxy-2-methylpropan-2-yl)amino]methylidene]-4-nitrocyclohexa-2,4-dien-1-one

2-氨基羰基-5-硝基苯并呋喃

6-硝基香豆素

(E)-ethyl 3-(2-hydroxy-5-nitrophenyl)acrylate