"Humulone" . . . "(6S)-3,5,6-Trihydroxy-2-(3-methylbutanoyl)-4,6-bis(3-methylbut-2-en-1-yl)cyclohexa-2,4-dien-1-one" . . . . . . . . "Humulone" . . "\u03B1-Lupulic acid; \u03B1-Bitter acid" . . . . . . "humulone" .