英文别名7H-Pyrrolo[2,3-d]pyrimidine-6-carboxylic acid, 4-hydroxy-, ethyl ester; Ethyl 4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxylate; ethyl 4-oxo-1,7-dihydropyrrolo[2,3-d]pyrimidine-6-carboxylate; ethyl 4-oxo-3,7-dihydropyrrolo[2,3-d]pyrimidine-6-carboxylate; Ethyl 4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidine-6-carboxylate; 3H-Pyrrolo[2,3-d]pyrimidine-6-carboxylic acid, 4,7-dihydro-4-oxo-, ethyl ester; 6-Ethoxycarbonyl-4-hydroxy-7H-pyrrolo[2,3-d]pyrimidine; ethyl 4-oxo-1H,4H,7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate; 4-hydroxy-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid ethyl ester; 4-oxo-1,7-dihydropyrrolo[2,3-d]pyrimidine-6-carboxylic acid ethyl ester 
