2-amino-6-methyl-N-phenyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide

2-amino-N-cyclopropyl-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide

2-amino-N-benzyl-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide

2-amino-6-methyl-N-(4-methylbenzyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide

2-amino-N-(4-methylphenyl)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide

2-amino-N-(4-chlorophenyl)-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxamide

ethyl 2-amino-4,5,6,7,8,9,10,11,12,13,14,15-dodecahydrocyclododeca[b]thiophene-3-carboxylate

2-amino-N-(2-furylmethyl)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide

2-amino-N-cyclohexyl-4-ethyl-5-methylthiophene-3-carboxamide

2-amino-6-(1,1-dimethylpropyl)-N-(2-furylmethyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide

methyl 2-{[(2-aminothien-3-yl)carbonyl]amino}thiophene-3-carboxylate