2,3-Dihydro-2-hydroxy-7-methoxyisoflavone

2-Hydroxy-7-methoxy-3-phenylchroman-4-one

2-Hydroxy-7-methoxy-3-phenyl-4-chromanone

2-Hydroxy-2,3-dihydro-7-methoxy-3-phenyl-4H-1-benzopyran-4-one