1 2QB 5-(azidomethyl)-2-methylpyrimidin-4-amine 1.000 2 ICP 2-methyl-5-methylene-5h-pyrimidin-4-ylideneamine 0.750 3 PYD 2,5-dimethyl-pyrimidin-4-ylamine 0.750 4 NFM N-[(4-amino-2-methylpyrimidin-5-yl)methyl]formamide 0.714