英文别名4-amino-6-chloro-1H-pyrimidin-2-one; 4-Amino-6-chloropyrimidin-2(1H)-one; 4-Chlor-cytosin; 2(1H)-Pyrimidinone,4-amino-6-chloro; 4-Amino-6-chlor-1H-pyrimidin-2-on; 4-Amino-6-chloro-2(1H)-pyrimidinone; 6-Chlorocytosine; 4-Amino-6-chlor-2(1H)-pyrimidon; 4-amino-6-chloro-1(3)H-pyrimidin-2-one; 2(1H)-Pyrimidinone, 4-amino-6-chloro-; 6-amino-4-chloropyrimidin-2(1H)-one 
