英文别名2-Pyrimidinecarbonitrile, 5-amino- (9CI); 2-Cyano-5-aminopyrimidine; 2-Cyano-5-pyrimidinamine; 5-Amino-2-cyanopyrimidine; 5-Amino-2-pyrimidinecarbonitrile; 5-amino-2-cyanopyrimidin; 5-amino-pyrimidine-2-carbonitrile; 5-azanylpyrimidine-2-carbonitrile