英文别名
2-Hydroxy-5-methyl-pyrazolo<1,5-a>pyrimidin-carbonsaeure-(6)-ethylester;5-methyl-2-oxo-1,2-dihydro-pyrazolo[1,5-a]pyrimidine-6-carboxylic acid ethyl ester;ethyl 2-hydroxy-5-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate;ethyl 5-methyl-2-oxo-1H-pyrazolo[1,5-a]pyrimidine-6-carboxylate