英文别名Pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid, 3,4-dihydro-5-methyl-4-oxo-, ethyl ester; Pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid, 1,4-dihydro-5-methyl-4-oxo-, ethyl ester; ethyl 5-methyl-4-oxo-1H-pyrrolo[2,1-f][1,2,4]triazine-6-carboxylate; Ethyl 5-methyl-4-oxo-3,4-dihydropyrrolo[1,2-f][1,2,4]triazine-6-carboxylate; 5-Methyl-4-oxo-3,4-dihydro-pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid ethyl ester; Ethyl 4-hydroxy-5-methylpyrrolo[1,2-f][1,2,4]triazine-6-carboxylate; ethyl 5-Methyl-4-oxo-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate; Ethyl 4-hydroxy-5-Methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylate 
