propyl 2-amino-4,5-dimethylthiophene-3-carboxylate

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

propyl 2-amino-4-(4-isopropylphenyl)thiophene-3-carboxylate

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

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

ethyl 2-amino-4-(2,4-dichlorophenyl)-5-methylthiophene-3-carboxylate

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

propyl 2-amino-5-methyl-4-phenylthiophene-3-carboxylate

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

isopropyl 2-amino-5-methyl-4-(4-propylphenyl)thiophene-3-carboxylate

3-amino-6-ethyl-2-methylthieno[2,3-d]pyrimidin-4(3H)-one