Ethyl 2-amino-5-bromothiophene-3-carboxylate
Ethyl 2-(thiophen-2-ylthio)acetate
2-Carbethoxy-3-(2-thienyl)propionic acid
Methyl 5-methyl-4-nitrothiophene-2-carboxylate
Ethyl 5-(2-Thienyl)pyrazole-3-carboxylate
Dimethyl 3-nitrothiophene-2,5-dicarboxylate
Dimethyl thiophene-3,4-dicarboxylate
Methyl 5-bromo-3-nitrothiophene-2-carboxylate
Ethyl 2,4-dioxo-4-(thiophen-2-yl)butanoate
Methyl 5-amino-4-cyano-3-(2-methoxy-2-oxoethyl)thiophene-2-carboxylate
Ethyl 5-(4-methoxyphenyl)thiophene-2-carboxylate
Dimethyl 3-aminothiophene-2,5-dicarboxylate
Ethyl 4-oxo-2-(phenylamino)-4,5-dihydrothiophene-3-carboxylate
Methyl 2-(thiophen-3-yl)acetate
Methyl 5-(thiophen-2-yl)nicotinate
Methyl 4-((4-chlorobenzyl)oxy)thiophene-2-carboxylate
Methyl 4-formamidothiophene-3-carboxylate
Methyl 5-(difluoromethyl)thiophene-2-carboxylate
Ethyl 4-methyl-2-(thiophen-2-yl)thiazole-5-carboxylate
Methyl 3-(2,2,2-trifluoroacetamido)thiophene-2-carboxylate
