9H-咔唑-2-基三氟甲烷磺酸酯

1-(9-benzoyl-carbazol-2-yl)-ethanone

9-乙酰基-2,3,4,9-四氢-1H-咔唑

9-苯甲酰咔唑

phenyl(1,2,3,4-tetrahydrocarbazol-9-yl)methanone