115164-19-7
3-hydroxy-9H-furo[2,3-b]quinolin-4-one
→
112071-09-7
3-chloro-9-methyl-9H-furo[2,3-b]quinolin-4-one
484-74-2
9-甲基呋喃并[2,3-B]喹啉-4(9H)-酮