5-aminoisochromen-1-one

methyl 2-[(E)-2-(dimethylamino)ethenyl]-3-nitrobenzoate

3-[(dimethylamino)methyl]-1H-indole-4-carbaldehyde

5-硝基-1H-异色烯-1-酮

3,4-dihydro-3-methoxy-5-nitroisocoumarin