1 1PU 1-(5-oxo-2,3,5,9b-tetrahydro-1h-pyrrolo[2,1-a]isoindol-9-yl)-3-pyridin-2-yl-urea 1.000 2 2PU 1-(5-oxo-2,3,5,9b-tetrahydro-1h-pyrrolo[2,1-a]isoindol-9-yl)-3-(5-pyrrolidin-2-yl-1h-pyrazol-3-yl)-urea 0.786