155519-79-2

7H-Pyrano[2,3-c]acridin-7-one,11-[[9,10-dihydro-9-hydroxy-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-10-yl]oxy]-3,12-dihydro-6,10-dihydroxy-3,3,12-trimethyl-,cis-(+)-