propyl 2-amino-4,5,6,7,8,9,10,11,12,13-decahydrocyclododeca[b]thiophene-3-carboxylate

2-amino-6-tert-amyl-N-(3-methoxyphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide

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

2-amino-N-cyclopentyl-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide

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

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

2-amino-4,5-dimethyl-N-(pyridin-3-ylmethyl)thiophene-3-carboxamide

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

2-amino-N-cyclohexyl-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

butyl 2-amino-5-(aminocarbonyl)-4-methylthiophene-3-carboxylate