4,5,6,7-tetrahydrofuro[2,3-c]pyridine

5-硝基-3-糠醛

N-[(E)-furan-3-ylmethylideneamino]-4-methylbenzenesulfonamide

3-呋喃基亚甲基二乙酸酯

5-硝基-3-硝基糠醛双乙酸酯