3-formylphenyl thiophene-2-carboxylate

4-formylphenyl 1-naphthoate

diethyl 5-aminoisophthalate

isopropyl 2-amino-4-ethyl-5-methylthiophene-3-carboxylate

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

ethyl 2-amino-4-(3,4-dimethoxyphenyl)thiophene-3-carboxylate

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