Synonyms: 7-Methyl-2,3-dihydro-1 H -cyclopenta[ b ]quinoline;-9-carboxylic acid;7-Methyl-2,3-dihydro-1H-cyclopenta [b]quinoline-9-carboxylic acid;7-Chloro-2,3-dihydro-1 H -cyclopenta[ b ]quinoline;7-Methyl-2,3-dihydro-1H-cyclopenta[b]quinoline-9-carboxylic acid;7-Methyl-1H,2H,3H-cyclopenta[B]quinoline-9-carboxylic acid;7-Chloro-2,3-dihydro-1H-cyclopenta[b]quinoline-9-carboxylic acid;