9,10-二溴-9,10-二氢-4H-苯并[4,5]环庚并[1,2-b]噻吩-4-酮

2-bromo-4H-benzo<4,5>cyclohepta<1,2-b>thiophene-4-one

硫化环戊烷

4-(4-tetrahydrothiopyranyl)-9,10-dihydro-4H-benzo<4,5>cyclohepta<1,2-b>thiophene-4-ol

4,4'-bis(tetrahydrothiopyranyl)