4,5-二氢环戊并[b]噻吩-6-酮

Carbamic acid, N-[2-(3-thienyl)ethyl]-, ethyl ester

6-acetyl-5,6-dihydro-4H-thieno[2,3-c]pyridin-7-one

3-(2-isocyanatoethyl)thiophene

3-噻吩丙酸