ethyl 1-cyclohexyl-4-hydroxy-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxylate

Ethyl 2,3-dibromo-3-phenylpropionate

ETHYL 2,3-EPOXYBUTYRATE

Ethyl 2,4,4-trimethyl-3-oxopentanoate

ETHYL 2-{[((2E)-2-{3-[(4-CHLOROBENZYL)OXY]BENZYLIDENE}HYDRAZINO)(OXO)ACETYL]AMINO}-4,5,6,7-TETRAHYDRO-1-BENZOTHIOPHENE-3-CARBOXYLATE

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

ethyl 3-{[(4-methylphenyl)sulfonyl]methyl}-1,2,4-oxadiazole-5-carboxylate

ethyl 3-[acetyl(2-ethoxy-2-oxoethyl)amino]propanoate

Ethyl 3-(1H-pyrrol-1-yl)propanoate

Ethyl 3-(2-pyridinyl)propanoate

Ethyl 3-(3,4-difluorophenyl)-3-oxopropanoate

ETHYL 2-[(3-CHLOROBENZOYL)AMINO]-4-METHYL-5-{[3-(TRIFLUOROMETHYL)ANILINO]CARBONYL}-3-THIOPHENECARBOXYLATE

Ethyl 2-[(acetylamino)(phenyl)methyl]-3-oxobutanoate

ETHYL 3-(DIBUTYLAMINO)PROPIONATE

ETHYL 3-(FLUOROSULFONYL)BENZOYLACETATE, COPPER(II) DERIVATIVE