1 3KX 6-(cyclohexylmethyl)-4-hydroxy-3-phenylpyridin-2(1h)-one 1.000 2 3KY 6-[(4,4-dimethylcyclohexyl)methyl]-4-hydroxy-3-phenylpyridin-2(1h)-one 0.913 3 A1I45 5-oxidanyl-2-(phenylmethyl)-1,9-dihydropyrimido[4,5-B]indol-4-one 0.792 4 58L Demethylated cyclopeptin 0.708