[5-(2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-yl)furan-2-yl]methanol

2,5-呋喃二甲酸

5-乙酰氧基甲基-2-呋喃羧酸

6-(1,3-dioxolan-2-yl)-6-hydroxypyran-3-one

5-羟甲基糠醛