1 WUL 8-bromanyl-2-[[(3s)-3-oxidanylpyrrolidin-1-yl]methyl]-3h-[1]benzofuro[3,2-D]pyrimidin-4-one 1.000 2 LYG 8-chloro-2-{[(3s)-3-hydroxypyrrolidin-1-yl]methyl}[1]benzothieno[3,2-D]pyrimidin-4(3h)-one 0.833 3 HY7 8-bromanyl-2-[(4-methylpiperazin-1-yl)methyl]-3h-[1]benzofuro[3,2-D]pyrimidin-4-one 0.800