2,3-Dihydro-3-hydroxy-4,6-dimethoxyfuro[2,3-b]quinoline

重氮甲烷

(5R,6S)-4-methoxy-5,6-dihydrofuro[2,3-b]quinoline-5,6-diol

4-methoxyfuro[2,3-b]quinolin-6-ol

2,4,6-trimethoxyquinoline-3-carbaldehyde