2-(3-hydroxy-6-oxoxanthen-9-yl)benzoic acid 2-(3-hydroxy-6-oxo-xanthen-9-yl)benzoic acid 2-(3-hydroxy-6-oxo-9-xanthenyl)benzoic acid 2-(3-hydroxy-6-keto-xanthen-9-yl)benzoic acid 3H-Xanthen-3-one, 6-hydroxy-10-[2-carboxyphenyl]- 3',6'-Dihydroxy-spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one NChemBio.2007.4-comp4 2-(6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)-BENZOIC ACID CBDivE_002901 SBB001359 TG2-210 ARONIS014456 NCGC00159347-02 (3H)Xanthen-3-one, 10-deshydro-6-hydroxy-10-[2-carboxyphen-1-yl]-