Ethyl 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate
5,6-Dihydro-4H-cyclopenta[b]thiophene-2-carbaldehyde
Methyl 5,6-dihydro-4H-cyclopenta[b]thiophene-2-carboxylate
2-Amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide
2-Amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carbonitrile
5,6-Dihydro-4H-cyclopenta[b]thiophene-2-carboxylic acid
2-Amino-N-carbamoyl-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide
