1H-pyrido[4,3-e]pyrimidine-2,4-dione;1H-pyrido[4,3-e]pyrimidine-2,4-quinone;21038-67-5;Pyrido[3,4-d] pyrimidine-2,4(1H,3H)dione;NSC127963;Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione
1H-pyrido[4,3-e]pyrimidine-2,4-dione