2-(1-benzothiophen-4-yl)acetic acid

2-bromo-6,7-dihydro-5H-1-benzothiophen-4-one

5-溴-6,7-二氢苯并[b]噻吩-4(5h)-酮

5,5-二溴-6,7-二氢-1-苯并噻吩-4(5H)-酮

4,5,6,7-四氢-1-苯并噻吩