Synonyms: | 8,9-Dihydroxy-2-methyl-4-oxo-4H,5H-pyrano[3,2-c][1]benzopyran-10-carboxylic acid;8,9-dihydroxy-2-methyl-4-oxo-5H-pyrano[3,2-c]chromene-10-carboxylic acid;8,9-dihydroxy-4-keto-2-methyl-5H-pyrano[3,2-c]chromene-10-carboxylic acid;4H,5H-Pyrano[3,2-c][1]benzopyran-10-carboxylic acid, 8,9-dihydroxy-2-methyl-4-oxo-;NSC 53584;NSC53584;NSC-53584;limonomycin |