英文别名5-Pyrimidinecarbonitrile, 4-amino-2-ethyl- (9CI); 2-ethyl-4-amino-pyrimidine-5-carbonitrile; 5-Pyrimidinecarbonitrile,4-amino-2-ethyl; 4-AMINO-2-ETHYL-5-PYRIMIDINECARBONITRILE; 4-Amino-2-aethyl-5-cyan-pyrimidin; 2-Aethyl-4-amino-pyrimidin-5-carbonitril; 4-amino-2-ethyl-5-cyano-pyrimidine 
