4,5,6,7-四氢苯并[B]噻吩二甲酸

4,5,6,7-四氢-1-苯并噻吩

4,5,6,7-四氢-4-苯并噻吩

1-phenyl-4-[2]thienyl-butan-1-one

6,7-二氢苯并[B]噻吩-4(5H)-酮肟