1 1TJ 1,8-dihydroxy-3-methyltetraphene-6,7,12(5h)-trione 1.000 2 2V4 Rabelomycin 0.960 3 P7Q (3~{R})-8-methoxy-3-methyl-3,6-bis(oxidanyl)-2,4-dihydrobenzo[a]anthracene-1,7,12-trione 0.852 4 P7K (3~{R})-8-methoxy-3-methyl-3-oxidanyl-2,4-dihydrobenzo[a]anthracene-1,7,12-trione 0.815 5 CHZ 1,8-dihydroxyanthracene-9,10-dione 0.750 6 NGV Methyl 5,7-dihydroxy-2-methyl-4,6,11-trioxo-3,4,6,11-tetrahydrotetracene-1-carboxylate 0.733 7 QOI 1,3,8-tris(oxidanyl)anthracene-9,10-dione 0.720