furo[3,2-c]pyridine-7-carboxylic acid

呋喃并[3,2-c]吡啶-7-甲腈

4,5-二氢-4-氧代呋喃[3,2]吡啶

7-bromofuro[3,2-c]pyridine

4,7-dibromofuro[3,2-c]pyridine