2,2-Dimethyl-6,7-dimethoxy-4-chromanone 2,3-Dihydro-6,7-dimethoxy-2,2-dimethyl-4H-1-benzopyran-4-one 4H-1-Benzopyran-4-one, 2,3-dihydro-6,7-dimethoxy-2,2-dimethyl- 6,7-Dimethoxy-2,2-dimethyl-4-chromanone 65383-61-1 EINECS 265-726-4