1H-Pyrazole-4-carboxylic acid, 3-amino- (9CI) 3-Amino-1H-pyrazole-4-carboxylic acid 3-Amino-4-carboxypyrazole 3-Aminopyrazole-4-carboxylic acid 4-Pyrazolecarboxylic acid, 3-amino- 41680-34-6 EINECS 255-493-7 NSC 89246 Pyrazole-4-carboxylic acid, 3-amino-