1 NI5 2-{5-[(4-methylpiperazin-1-yl)sulfonyl]-2-propoxyphenyl}-3,5,6,7-tetrahydro-4h-cyclopenta[D]pyrimidin-4-one 1.000 2 5EO 6-ethyl-2-{5-[(4-methylpiperazin-1-yl)sulfonyl]-2-propoxyphenyl}pyrimidin-4(3h)-one 0.844 3 5BO 5-bromo-6-ethyl-2-{5-[(4-methylpiperazin-1-yl)sulfonyl]-2-propoxyphenyl}pyrimidin-4(3h)-one 0.818 4 5CO 5-chloro-6-ethyl-2-{5-[(4-methylpiperazin-1-yl)sulfonyl]-2-propoxyphenyl}pyrimidin-4(3h)-one 0.818 5 5FO 6-ethyl-5-fluoro-2-{5-[(4-methylpiperazin-1-yl)sulfonyl]-2-propoxyphenyl}pyrimidin-4(3h)-one 0.818 6 5IO 6-ethyl-5-iodo-2-{5-[(4-methylpiperazin-1-yl)sulfonyl]-2-propoxyphenyl}pyrimidin-4(3h)-one 0.818 7 NI0 5,6-diethyl-2-{5-[(4-methylpiperazin-1-yl)sulfonyl]-2-propoxyphenyl}pyrimidin-4(3h)-one 0.794 8 VIA 5-{2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl}-1-methyl-3-propyl-1h,6h,7h-pyrazolo[4,3-D]pyrimidin-7-one 0.750