1,1'-dioxy-[2,2']biindolyl-3,3'-dione

1-hydroxyindole-2,3-dione

4,7-dimethoxy-1,3-benzodioxole-5-carbaldehyde

3-(4,7-dimethoxy-benzo[1,3]dioxol-5-yl)-acrylaldehyde

N-环己基苯胺