(7S,8R)-4-methoxy-7,8-dihydrofuro[2,3-b]quinoline-7,8-diol

(7S,8R)-4-methoxy-5,6,7,8-tetrahydrofuro[2,3-b]quinoline-7,8-diol

白鲜碱

4-chlorofuro[2,3-b]quinoline

2-(2-benzyloxy-anilino)-4-hydroxy-furan-3-carboxylic acid ethyl ester