英文别名METHYL 5-HYDROXY-PYRAZOLE-3-CARBOXYLATE; 5-HYDROXY-1H-PYRAZOLE-3-CARBOXYLIC ACID METHYL ESTER; Methyl 3-hydroxy-1H-pyrazole-5-carboxylate; 5-Oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid methyl ester; 3-hydroxy-1H-pyrazole-5-carboxylic acid methyl ester; 5-hydroxy-2H-pyrazole-3-carboxylic acid methyl ester; methyl 3-hydroxypyrazole-5-carboxylate 
