英文同义词
METHYL 5-HYDROXY-PYRAZOLE-3-CARBOXYLATE;5-HYDROXY-1H-PYRAZOLE-3-CARBOXYLIC ACID METHYL ESTER;Methyl 3-hydroxy-1H-pyrazole-5-carboxylate;5-Hydroxy-1H-pyrazole-3-carboxylic acid ethyl ester;Methyl 5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylate;1H-Pyrazole-3-carboxylicacid, 2, 5-dihydro-5-oxo-, methyl ester;5-Oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid methyl ester