IUPAC:(2R,5aS,6R,11aS,11bS)-4,8-diacetyl-7,11a,11b-trihydroxy-2-(2-hydroxypropan-2-yl)-9-methoxy-10-(3-methylbut-2-en-1-yl)-6-(2-methylpropyl)-1H,2H,5H,5aH,6H,11aH,11bH-furo[2,3-c]xanthen-5-one
IUPAC:(2R,5aS,6R,11aS,11bS)-4,8-diacetyl-7,11a,11b-trihydroxy-2-(2-hydroxypropan-2-yl)-9-methoxy-10-(3-methylbut-2-en-1-yl)-6-(2-methylpropyl)-1H,2H,5H,5aH,6H,11aH,11bH-furo[2,3-c]xanthen-5-one