英文别名5-Amino-1-(2-pyrimidinyl)pyrazole-4-carbonitrile; 1H-Pyrazole-4-carbonitrile, 5-amino-1-(2-pyrimidinyl)-; 5-Amino-1-pyrimidin-2-yl-pyrazole-4-carbonitrile; 5-amino-1-pyrimidin-2-ylpyrazole-4-carbonitrile; 1H-PYRAZOLE-4-CARBONITRILE,5-AMINO-1-(2-PYRIMIDINYL) 
