(8S,10R)-8-acetyl-6,8,10,11-tetrahydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione

(1R,2R,4R,5R)-4,5,7,14-tetrahydroxy-12-methoxy-4-methyl-2-phenyl-1,4,5,6-tetrahydro-2H-1,5-methanoanthra[2,3-d]oxocine-8,13-dione