ethyl 2-amino-4-(2-naphthyl)thiophene-3-carboxylate

propyl 2-amino-4-(1,1'-biphenyl-4-yl)thiophene-3-carboxylate

isopropyl 2-amino-4-(4-bromophenyl)thiophene-3-carboxylate

methyl 2-amino-4-(4-sec-butylphenyl)-5-methylthiophene-3-carboxylate

5-amino-4-cyano-N,N-diethyl-3-methylthiophene-2-carboxamide

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

isopropyl 2-amino-6-phenyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate

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

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

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

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