2-ethoxy-4-formylphenyl 2,4-dichlorobenzoate

diisopropyl 5-aminoisophthalate

2-amino-4-(2,4-dichlorophenyl)thiophene-3-carboxamide

4-isopropyl 2-methyl 5-amino-3-methylthiophene-2,4-dicarboxylate

isopropyl 2-amino-5-{[(4-methoxyphenyl)amino]carbonyl}-4-methylthiophene-3-carboxylate

ethyl 2-amino-4-(2,5-dimethylphenyl)thiophene-3-carboxylate

propyl 2-amino-4-(4-tert-butylphenyl)thiophene-3-carboxylate

isopropyl 2-amino-4-(2,5-dimethylphenyl)thiophene-3-carboxylate

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

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