hatomarubigin

6-acetyl-5-hydroxy-4-methoxy-9-methyl-9,10-dihydronaphtho[1,2-b]benzofuran-7(8H)-one

Trifluoro-methanesulfonic acid 8-methoxy-3-methyl-1,7,12-trioxo-1,2,3,4,7,12-hexahydro-benzo[a]anthracen-6-yl ester

8-hydroxy-1-methoxy-3-methylbenz[a]anthracene-7,12-dione

3,8-dihydroxy-3-methyl-1,2,3,4-tetrahydrotetraphene-7,12-dione