Synonyms: 1H-Indene-5-carboxylic acid, 2,3-dihydro-2-(6-(6-methyl-7-sulfo-2-benzothiazolyl)-2-quinolinyl)-1,3-dioxo-, compd. with N-methylmethanamine (1:2);2,3-Dihydro-2-(6-(6-methyl-7-sulphobenzothiazol-2-yl)-2-quinolyl)-1,3-dioxo-1H-indene-5-carboxylic acid, compound with N-methylethylamine (1:2);2-[6-(6-methyl-7-sulfo-1,3-benzothiazol-2-yl)quinolin-2-yl]-1,3-dioxo-2,3-dihydro-1H-indene-5-carboxylic acid - N-methylethanamine (1:2)