ETHYL 3,4-DIHYDRO-4-OXO-1-PHTHALAZINEACETATE

ETHYL 3,5-DIBROMO-2-HYDROXYBENZOATE

ethyl 4-[(1,1-diethylpropyl)amino]butylcarbamate hydrochloride

ETHYL 4-[5-(4-CHLOROPHENYL)-2-FURYL]-2,7,7-TRIMETHYL-5-OXO-1,4,5,6,7,8-HEXAHYDRO-3-QUINOLINECARBOXYLATE

ETHYL 2-(3-(5-NITRO-2-THIAZOLYL)UREIDO)ACETATE

Ethyl 2-(3-nitrophenyl)thiazole-5-carboxylate

Ethyl 2-(4-ethylphenyl)-4-methyl-1,3-thiazole-5-carboxylate

Ethyl 2-(4-methylphenyl)-thiazole-4-carboxylate

Ethyl 4-(4-aminophenyl)-4-oxobutanoate

Ethyl 4-(4-fluorophenyl)-2-methylthiazole-5-carboxylate

ethyl 4-(4-phenyl-1-piperazinyl)butanoate

Ethyl 4-(3,4-dimethoxyphenyl)-4-oxobutanoate

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

Ethyl 4-chloro-2-methylquinoline-6-carboxylate

Ethyl 2-amino-4-(4-bromophenyl)-5-methylthiophene-3-carboxylate