英文别名1H-Pyrazole-4-carboxylic acid, 5-amino-1-(2-pyridinyl)-, ethyl ester; 5-Amino-1-(2-pyridinyl)1H-pyrazole-4-carboxylic acid ethyl ester; Ethyl 5-amino-1-(2-pyridyl)pyrazole-4-carboxylate; ethyl 5-amino-1-pyridin-2-ylpyrazole-4-carboxylate; 5-amino-4-carboxyethyl-1-(2-pyridyl)-1H-pyrazole; ethyl 5-amino-1-(2-pyridyl)-1H-pyrazole-4-carboxylate; ethyl 5-amino-1-(2-pyridinyl)-1H-pyrazole-4-carboxylate; 5-amino-1-pyridin-2-yl-1H-pyrazole-4-carboxylic acid ethyl ester; 5-amino-1-(2-pyridinyl)-1H-pyrazole-4-carboxylic acid,ethyl ester 
