567-83-9

Pelentanic acid 2,2-bis(2-hydroxy-4-oxochromen-3-yl)acetic acid 2,2-bis(2-hydroxy-4-keto-chromen-3-yl)acetic acid 2,2-bis(2-hydroxy-4-oxo-chromen-3-yl)ethanoic acid 2,2-Bis(4-hydroxy-2-oxo-2H-chromen-3-yl)acetic acid Bis(2-oxo-4-hydroxy-2H-1-benzopyran-3-yl)acetic acid Bis[4-hydroxy-2-oxo-2H-1-benzopyran-3-yl]acetic acid 2H-1-Benzopyran-3-acetic acid, 4-hydroxy-α-(4-hydroxy-2-oxo-2H-1-benzopyran-3-yl)-2-oxo- 4-hydroxy-alpha-(4-hydroxy-2-oxo-2H-1-benzopyran-3-yl)-2-oxo-2H-1-benzopyran-3-acetic acid