1 H91 9-(3,5-dichloro-4-hydroxyphenyl)-1-{trans-4-[(dimethylamino)methyl]cyclohexyl}-3,4-dihydropyrimido[5,4-C]quinolin-2(1h)-one 1.000 2 7LV 9-(3,5-dichloro-4-hydroxyphenyl)-1-{trans-4-[(dimethylamino)methyl]cyclohexyl}-3-methyl-3,4-dihydropyrimido[5,4-C][1,5]naphthyridin-2(1h)-one 0.917