英文别名
1,1'-dimethoxy-5,5'-dimethyl-[3,3']bicyclohexa-1,4-dienylidene-6,6'-dione;1,1'-Dimethoxy-5,5'-dimethyl-[3,3']bicyclohexa-1,4-dienyliden-6,6'-dion;2-methoxy-4-(3-methoxy-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)-6-methylcyclohexa-2,5-dien-1-one