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

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

Ethyl {3-[1-(4-chlorobenzoyl)-2,2-dimethylhydrazino]-3-methyl-2,5-dioxo-1-pyrrolidinyl}acetate

ethyl 3-{[benzyl(methyl)amino]methyl}-1H-indole-2-carboxylate

ETHYL 3-(2-CARBOXYPHENYLIMINO)-3-ETHOXYPROPIONATE

ETHYL 3-(2,4-DICHLOROBENZOYL)-1-INDOLIZINECARBOXYLATE

ETHYL 3-(3,5-DIAMINO-4-HYDROXYPHENYL)PROPIONATE

ETHYL 2-{[(3-CHLOROPHENOXY)ACETYL]AMINO}-4,5,6,7-TETRAHYDRO-1-BENZOTHIOPHENE-3-CARBOXYLATE

ETHYL 3-(5-BROMO-2-FURYL)-2-CYANOACRYLATE

ethyl 3-(diethylamino)propyl(5-nitro-1,3-thiazol-2-yl)carbamate hydrochloride

Ethyl 3-(phenylsulfanyl)propanoate

ethyl 3-amino-2-(4-chlorophenyl)-3-oxopropanoate

ETHYL 3-AMINO-5-(4-METHOXYPHENYL)-2-THIOPHENECARBOXYLATE

Ethyl 3-amino-6-chloro-5-cyano-2-methylisonicotinate

ETHYL 3-BENZYLOXY-ALPHA-CYANOCINNAMATE