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 58L Demethylated cyclopeptin 0.708