7-hydroxy-2,5-dimethylchromen-4-one 7-hydroxy-2,5-dimethyl-chromen-4-one 7-hydroxy-2,5-dimethyl-4-chromenone 7-hydroxy-2,5-dimethyl-chromone 7-Hydroxy-2,5-dimethyl-4H-chromen-4-one 2,5-Dimethyl-7-hydroxy chromone 4H-1-Benzopyran-4-one, 7-hydroxy-2,5-dimethyl-