Synonyms: NSC21568;3-(3,4-Dimethoxyphenyl)-5-hydroxy-8,8-dimethyl-6-(3-methylbut-2-en-1-yl)-4H,8H-pyrano(2,3-f)chromen-4-one;5456-71-3;3-(3,4-Dimethoxyphenyl)-5-hydroxy-8,8-dimethyl-6-(3-methylbut-2-en-1-yl)-4H,8H-pyrano[2,3-f]chromen-4-one;AC1L5GBG;AC1Q6NL1;AR-1E6501;NSC 21568;NSC-21568;3-(3,4-dimethoxyphenyl)-5-hydroxy-8,8-dimethyl-6-(3-methylbut-2-enyl)pyrano[2,3-h]chromen-4-one