英文别名4-Pyrimidinamine, 5-(chloromethyl)-2-methyl- (9CI); 5-(Chloromethyl)-2-methyl-4-pyrimidinamine; Thiamine Impurity 31; 4-amino-5-chloromethyl-2-methylpyrimidine; 2-Methyl-4-amino-5-chlormethyl-pyrimidin; 5-chloromethyl-2-methyl-pyrimidin-4-ylamine; 4-PYRIMIDINAMINE,5-(CHLOROMETHYL)-2-METHYL; 5-Chlormethyl-2-methyl-pyrimidin-4-ylamin 
