英文同义词: | 1,4-DIHYDRO-PYRIDO[2,3-B]PYRAZINE-2,3-DIONE;pyrido[2,3-b]pyrazine-2,3(1H,4H)-dione;2,3-Dihydroxypyrido[2,3-b]pyrazine;NSC 91561;2,3-Dihydroxy-1,4,5-triazanaphthalene;1H,4H-Pyrido[2,3-b]pyrazine-2,3-dione;Pyrido[2,3-b]pyrazine-2,3-dione, 1,4-dihydro-;2,3-Dihydroxy-1,4,5-triaza-naphthalin |