Synonyms: 1,7,8,9-Tetrahydropyrano(2,3-g)indole-2-carboxylic acid;Pyrano(2,3-g)indole-2-carboxylic acid, 1,7,8,9-tetrahydro-;Acide 7,8,9-trihydro-pyranno(2,3-g)indole-2-carboxylique [French];1,7,8,9-tetrahydropyrano[2,3-g]indole-2-carboxylic acid;AC1MIDLO;LS-127364;Acide 7,8,9-trihydro-pyranno(2,3-g)indole-2-carboxylique;81257-90-1