4-chloro-7-methoxyfuro[2,3-b]quinoline

4-chloro-7-methoxy-2,3-dihydro-furo[2,3-b]quinoline

2,4-dichloro-3-(2-chloro-ethyl)-7-methoxy-quinoline

重氮甲烷

4-methoxy-9H-furo[2,3-b]quinolin-7-one