英文名称
6-Hydroxy-5-[6-hydroxy-5-[6-hydroxy-5-(5-hydroxy-2,2,11-trimethyl-6-oxo-3,4-dihydropyrano[3,2-b]acridin-4-yl)-3,3,12-trimethyl-7-oxo-1,2-dihydropyrano[2,3-c]acridin-1-yl]-3,3,12-trimethyl-7-oxo-1,2-dihydropyrano[2,3-c]acridin-1-yl]-3,3,12-trimethylpyrano[2,3-c]acridin-7-one