A class of heterocyclic compounds containing a fused aromatic ring system.
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1-(2-chloro-4-methylphenyl)-1H-indole
1,4-dimethyl-9H-carbazole
9H-Carbazole, 3-methoxy-9-methyl-
2-p-toluidinylnaphthalene
9H-Carbazole-3,6-dicarboxylic acid, 9-ethyl-, dibutyl ester