1	DX8	2-amino-6-(4-methoxyphenyl)-4-oxo-4,7-dihydro-3h-pyrrolo[2,3-D]pyrimidine-5-carbonitrile	1.000
2	DX7	2-amino-4-oxo-6-phenyl-4,7-dihydro-3h-pyrrolo[2,3-D]pyrimidine-5-carbonitrile	0.905
3	AX1	2-amino-6-(1,3-benzodioxol-5-yl)-4-oxo-4,7-dihydro-3h-pyrrolo[2,3-D]pyrimidine-5-carbonitrile	0.792
4	OZJ	2,4-diamino-6-(3-formylphenyl)-7h-pyrrolo[2,3-D]pyrimidine-5-carbonitrile	0.750