2,2-dimethyl-6,7-dimethoxychroman-4-one, 6,7-Dimethoxy-2,2-Dimethyl-4-Chloromanone, 4H-1-Benzopyran-4-one,2,3-dihydro-6,7-dimethoxy-2,2-dimethyl, 6,7-dimethoxy-2,2-dimethyl-4-chromanone, 6,7-dimethoxy-2,2-dimethyl-chroman-4-one, 2,3-dihydro-6,7-dimethoxy-2,2-dimethyl-4H-1-benzopyran-4-one, 2,2-Dimethyl-6,7-dimethoxy-4-chromanone, 6,7-dimethoxy-2,2-dimethylchromanone