1-ET-4-HO-2-OXO-N'-(3-PYRIDINYLMETHYLENE)-1,2-DIHYDRO-3-QUINOLINECARBOHYDRAZIDE

1-ETHOXY-4-[ETHYL(DIIODO)-LAMBDA(4)-TELLANYL]BENZENE

1-ethyl 3-methyl 4-oxo-1,3-piperidinedicarboxylate

1-ETHYL-1-PHENYL-3-(O-TOLYL)UREA

1-Isopropyl-2-imidazolidinone

1-ETHYL-3-(1-NAPHTHYL)UREA

1-ETHYL-3-(2-METHYLALLYL)UREA

1-ETHYL-3-(3,4-XYLYL)UREA

1-ETHYL-3-(P-TOLYL)UREA

1-ETHYL-3-NITROSO-2-PHENYLINDOLE

[1-METHYL-2-(METHYLIDYNESILYL)ETHYL](TRIPHENYL)PHOSPHONIUM BROMIDE

1-methyl-2-phenyl-3-piperidinone hydrochloride

1-ETHYL-4-[2-(4-ETHYLPHENYL)ETHYL]BENZENE

1-ETHYL-4-HO-2-OXO-1,2-2H-QUINOLINE-3-CARBOXYLIC ACID N'-PHENOXYACETYL-HYDRAZIDE

1-ethyl-4-phenylpiperazine hydrobromide