4-Nitro-benzoesaeure-cinnamylester

8-nitro-[1]benzofuro[3,2-b]pyridine

3-(4-nitrophenyl)-2H-oxatriazol-3-ium-5-one

2,5-二甲基-4'-硝基联苯

[1]benzofuro[3,2-b]pyridin-8-amine