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

ethyl [4-(ethylsulfonyl)-1-piperazinyl]acetate hydrobromide

ETHYL 4-ACETYL-3-ETHYL-5-METHYL-2-PYRROLECARBOXYLATE

Ethyl 4-anilino-6-methoxy-3-quinolinecarboxylate

ETHYL 4-CHLORO-2-(4-FLUORO-SULFONYL-PHENYL)-6-QUINOLINE-CARBOXYLATE

Ethyl 4-chloroquinazoline-2-carboxylate

ethyl 4-hydroxy-3-(4-morpholinylmethyl)benzoate hydrochloride

Ethyl 4-isothiocyanatobenzoate

Ethyl 4-methyl-2-(2-pyrazinyl)-thiazole-5-carboxylate

ETHYL 4-NITROPHENYLCARBAMATE

Ethyl 4-oxo-4H-chromene-2-carboxylate

Ethyl 4,4-diethoxy-3-oxobutanoate

Ethyl 4,6-dimethyl-2-pyridinylcarbamate

ETHYL 5-[(3-CHLOROANILINO)CARBONYL]-2-(2-FUROYLAMINO)-4-METHYL-3-THIOPHENECARBOXYLATE

ETHYL {[5-({[(ETHOXYCARBONYL)AMINO]CARBOTHIOYL}AMINO)-2-METHYL-1H-BENZIMIDAZOL-6-YL]AMINO}CARBOTHIOYLCARBAMATE