isoindolo[2,3-a]benzimidazol-11-one

(6Z)-6-(phenylhydrazinylidene)cyclohexa-2,4-dien-1-one

2,4-dibromo-6-phenyldiazenylaniline

2,3-二氢-1H-环戊并[b]喹噁啉

9-oxido-2,3-dihydro-1H-cyclopenta[b]quinoxalin-4-ium 4-oxide