1-甲基-5-乙氧羰基吡唑;2-甲基-2H-吡唑-3-甲酸乙酯
1H-Pyrazole-5-carboxylicacid,1-methyl-,ethylester(9CI)
1H-Pyrazole-5-carboxylicacid,1-methyl-,ethylester(9CI);1H-Pyrazole-5-carboxylic acid, 1-methyl-, ethyl ester;2-Methyl-2H-pyrazole-3-carboxylic acid ethyl ester ,97%;Et 1-Methyl-1H-Pyrazole-5-carboxylate