英文别名ethyl 5-amino-1-pyrimidin-2-ylpyrazole-4-carboxylate; 5-AMINO-1-(2-PYRIMIDINYL)-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER; 5-amino-1-pyrimidin-2-yl-1H-pyrazole-4-carboxylic acid ethyl ester; Ethyl 5-amino-1-pyrimidin-2-yl-pyrazole-4-carboxylate; 1H-Pyrazole-4-carboxylic acid, 5-amino-1-(2-pyrimidinyl)-, ethyl ester 
