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4,6-Dimethoxy-2-oxindole

Indoline-7-carboxylic acid methyl ester

4-Amino-3-methoxycarbonyl benzoic acid

1-Boc-4-methoxy-4-carboxylic acid

6,8-Dibromo-2-hydroxyquinoline

1-Methyl-4-hydroxy-piperidine-4-dicarboxylic acid methyl ester

5-Benzyloxynicotinic acid

7-Chloro-4-iodoindole

7-Chloro-4-hydroxyindole

7-Chloro-4-methoxyindole