Synonyms: 4H-1-Benzopyran-4-one,3-[5-(1,1-dimethyl-2-propenyl)-2,3-dihydroxy-4-methoxyphenyl]-2,3-dihydro-3,7-dihydroxy-(9CI); 4H-1-Benzopyran-4-one,3-[5-(1,1-dimethyl-2-propenyl)-2,3-dihydroxy-4-methoxyphenyl]-2,3-dihydro-3,7-dihydroxy-,(?à)-; Secondifloran