英文别名:
8-OXO-5,8-DIHYDRO-PYRIDO[2,3-B]PYRAZINE-7-CARBOXYLIC ACID ETHYL ESTER;ETHYL 8-OXO-5H,8H-PYRIDO[2,3-B]PYRAZINE-7-CARBOXYLATE;ethyl 8-oxo-5,8-dihydropyrido[2,3-b]pyrazine-7-carboxylate;Pyrido[2,3-b]pyrazine-7-carboxylic acid, 5,8-dihydro-8-oxo-, ethyl ester