1,3-二氢异苯并呋喃

异色满

α-methoxy-α,α'-dihydrobenzocyclobutene

4-(4-乙氧基苯基)-7-(4-甲氧基苯基)-2-甲基-5-氧代-4,6,7,8-四氢-1H-喹啉-3-羧酸丙酯

叔丁基乙烯基醚