英文别名:
Ethyl 5-hydroxy-1-methyl-1H-pyrazole-3-carboxylate;Ethyl,1-methylpyrazole-4-carboxylate;Ethyl 5-Hydroxy-1-Methylpyrazole-3-carboxylate;1H-Pyrazole-3-carboxylic acid, 5-hydroxy-1-Methyl-, ethyl ester;5-Hydroxy-1-methyl-1H-pyrazole-3-carboxylicacidethylester