Synonyms: 2-Acetyl-3,5-dihydroxy-4,4-dimethyl-6-[2-methoxy-4,6-dihydroxy-5-(1-oxobutyl)benzyl]-2,5-cyclohexadiene-1-one;2-Acetyl-4,4-dimethyl-6-[[2,4-dihydroxy-3-(1-oxobutyl)-6-methoxyphenyl]methyl]-3,5-dihydroxy-2,5-cyclohexadien-1-one;Desaspidin AB