N,N,N-三甲基-2-[(二甲氨基)甲酰氧基]苯铵甲磺酸盐

1H-pyrido[2,3]furo[2,4-b]pyrimidine-2,4-dione

2-(3-甲氧基苯基)吡啶并[3,2:4,5]呋喃并[3,2-d]嘧啶-4(3h)-酮

3-(4-氧代-3,4-二氢吡啶并[3,2:4,5]呋喃并[3,2-d]嘧啶-2-基)苯乙酸酯

1H-pyrido[2,3]furo[2,4-d]pyrimidin-4-one