2-ethoxymethyleneamino-3-cyanocyclohepta(b)thiophene

4-氯-6,7,8,9-四氢-5H-环戊烷[4,5]噻吩并[2,3-D]嘧啶

3,5,6,7,8,9-hexahydrocyclohepta[2,3]thieno[2,4-d]pyrimidin-4-one

2-氨基-5,6,7,8-四氢-4H-环庚基[b]噻吩-3-甲腈

2-氨基-5,6,7,8-四氢-4H-环庚基[b]噻吩-3-羧酰胺