1 6FV 10-(4-hydroxyphenyl)-2,4-dioxo-2,3,4,10-tetrahydropyrimido[4,5-B]quinoline-8-carbonitrile 1.000 2 6FQ 2,4-dioxo-10-[3-(1h-tetrazol-5-yl)phenyl]-2,3,4,10-tetrahydropyrimido[4,5-B]quinoline-8-carbonitrile 0.800 3 BKI 5-(4-bromophenyl)-7-phenyl-3,7-dihydro-4h-pyrrolo[2,3-D]pyrimidin-4-one 0.714 4 BKS 5-(4-chlorophenyl)-7-phenyl-3,7-dihydro-4h-pyrrolo[2,3-D]pyrimidin-4-one 0.714 5 BKV 7-(4-bromophenyl)-5-phenyl-3,7-dihydro-4h-pyrrolo[2,3-D]pyrimidin-4-one 0.714