ETHYL 3,5-DIBROMO-2-FUROATE

ETHYL 4'-METHYLOXANILATE

ETHYL 4-[2,4-DIMETHOXY-5-(METHOXYCARBONYL)PHENYL]-2,7,7-TRIMETHYL-5-OXO-1,4,5,6,7,8-HEXAHYDRO-3-QUINOLINECARBOXYLATE

ETHYL 2-(3-(4-METHOXYPHENYL)UREIDO)ACETATE

ETHYL 2-(3-NITROPHENYL)-2-BENZOYLOXYACETATE

ethyl 2-(4-butoxybenzyl)hydrazinecarboxylate

Ethyl 2-(4-methoxyphenyl)-7-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate

Ethyl 4-(4-acetamidophenyl)-4-oxobutanoate

Ethyl 4-(4-fluorophenyl)-2-(4-methoxyphenyl)thiazole-5-carboxylate

Ethyl 4-(4-Methylphenyl)-4-oxobutanoate

ETHYL 4-(3,4-DIMETHOXYPHENYL)-2,7,7-TRIMETHYL-5-OXO-1,4,5,6,7,8-HEXAHYDRO-3-QUINOLINECARBOXYLATE

Ethyl 4-amino-2-mercaptopyrimidine-5-carboxylate

ETHYL 4-CARBOXY-5-FORMYL-3-METHYL-2-PYRROLECARBOXYLATE

Ethyl 2-amino-4-(3,4-dimethylphenyl)-3-thiophenecarboxylate

Ethyl 2-amino-4-(4-ethoxyphenyl)thiophene-3-carboxylate