Sigma-Aldrich
Ethyl 5-(4-bromophenyl)-1,3,4-oxadiazole-2-carboxylate
ethyl 5-(4-methylphenyl)-2H-1,2,6-thiadiazine-3-carboxylate 1,1-dioxide
Ethyl 5-(trifluoromethyl)-3-phenylisoxazole-4-carboxylate
Ethyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate
Ethyl 5-p-tolyl-1,3,4-oxadiazole-2-carboxylate
Ethyl 6-bromo-2-(bromomethyl)-5-methoxy-1-methyl-1H-indole-3-carboxylate
ETHYL 3-CHLORO-5-METHYL-2-ISOXAZOLINE-4-CARBOXYLATE
Ethyl 3-cyano-3-(4-methoxyphenyl)propanoate
ETHYL 7-(4-CHLOROPHENYL)-4-(2-METHOXYPHENYL)-2-METHYL-5-OXO-1,4,5,6,7,8-HEXAHYDRO-3-QUINOLINECARBOXYLATE
Ethyl 7-bromo-4-oxo-1,4-dihydroquinoline-2-carboxylate
Ethyl 7-hydroxybenzofuran-5-carboxylate
ETHYL ALPHA-CYANO-BETA-(2-FURYL)ACRYLATE
ETHYL BETA-CYANO-2,3-DIMETHYL-ALPHA-HYDROXYCINNAMATE
ETHYL CHLORO(PHENYLHYDRAZONO)ACETATE
Ethyl hydroxy(3-thienyl)acetate