1	1FK	1-[7-amino-1-(pyrimidin-2-yl)indolizin-3-yl]ethanone	1.000
2	P9I	1-[1-(pyridin-2-yl)indolizin-3-yl]ethan-1-one	0.850
3	OF8	1-(8-pyridin-2-ylpyrrolo[1,2-a]pyrimidin-6-yl)ethanone	0.762
4	OFK	1-(8-phenylpyrrolo[1,2-a]pyrimidin-6-yl)ethanone	0.762