5-[4-[4-(5-氰基-1H-吲哚-3-基)丁基]-1-哌嗪]-2-苯并呋喃羧酸乙酯

5-(4-(4-(5-氰基-1H-吲哚-3-基)丁基)哌嗪-1-基)苯并呋喃-2-羧酸

5-氰基吲哚

5-硝基苯并呋喃-2-羧酸乙酯

3-(4-氯丁酰基)-1H-吲哚-5-甲腈