英文别名4-AMINO-6-CHLORO-2-METHYLPYRIMIDINE-5-CARBONITRILE; 4-amino-6-chloro-2-methyl-5-pyrimidinecarbonitrile; 5-Pyrimidinecarbonitrile, 4-amino-6-chloro-2-methyl-; 4-amino-6-chloro-2-methyl-pyrimidine-5-carbonitrile; 4-Amino-6-chlor-2-methyl-pyrimidin-5-carbonitril 
