6-(3,4-dimethoxyphenyl)-3H-benzo[c][2,7]naphthyridine-4,5-dione

5-(3,4-dimethoxyphenyl)-6-hydroxybenzo[f][2,7]naphthyridin-4-one

2-(N-苯二甲酰亚氨基)苯乙酮

2-[1-(2-phenyldiazenylphenyl)ethylideneamino]oxyacetic acid

1-(2-amino-5-iodophenyl)ethanone