Synonyms: 4-Chromanone,7-hydroxy-2,2-dimethyl- (6CI,7CI,8CI); 2,2-Dimethyl-7-hydroxy-4-chromanone;2,2-Dimethyl-7-hydroxychromanone;2,3-Dihydro-7-hydroxy-2,2-dimethyl-4H-1-benzopyran-4-one;7-Hydroxy-2,2-dimethyl-2,3-dihydrochromen-4-one;7-Hydroxy-2,2-dimethyl-4-chromanone