英文别名2-Chloro-5h,6h,7h-cyclopenta[d]pyrimidin-4-amine; 4-Amino-2-chloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine; 5H-Cyclopentapyrimidin-4-amine, 2-chloro-6,7-dihydro- (9CI); chlorocyclopentadpyrimidinamine; 2-chloro-6,7-dihydro-5H-cyclopentapyrimidine-4-yl amine; 2-chloro-4-amino-5,6-trimethylenepyrimidine; (2-chloro-6,7-dihydro-5H-cyclopentapyrimidin-4-yl)amine