1 AN1 3-(10-methyl-anthracen-9-yl)-propionic acid 1.000 2 OX1 [2'-carboxylethyl]-10-methyl-anthracene endoperoxide 0.909 3 HXP 3,6-dihydroxy-xanthene-9-propionic acid 0.783 4 56J 3-(9h-fluoren-9-yl)propanal 0.762 5 70G 3-[(1r)-8-methyl-1,2,3,4-tetrahydronaphthalen-1-yl]propanoic acid 0.714 6 ALN Naphthalen-2-yl-3-alanine 0.714 7 AN3 Anthracene 0.700