4,5,6,7-四氢苯并[B]噻吩二甲酸

4,5,6,7-四氢-4-苯并噻吩

1-(4,5,6,7-tetrahydro-benzo[b]thiophen-2-yl)-ethanone

4-(2-噻吩基)丁酸

4-(2-thienyl)butanoyl chloride