Synonyms: 1,7,8,9-Tetrahydro-5-methoxypyrano(2,3-g)indole-2-carboxylic acid;Acide 5-methoxy-7,8,9-trihydro-pyranno(2,3-g)indole-2-carboxylique [French];Pyrano(2,3-g)indole-2-carboxylic acid, 1,7,8,9-tetrahydro-5-methoxy-;AC1MIDLU;LS-127366;5-methoxy-1,7,8,9-tetrahydropyrano[2,3-g]indole-2-carboxylic acid;Acide 5-methoxy-7,8,9-trihydro-pyranno(2,3-g)indole-2-carboxylique;81257-92-3