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

1-Ethyl-3-isopropyl-1H-pyrazole-5-carboxylic acid

1-Ethyl-3-pyrrolidinamine

1-methyl-2-phenoxyethyl benzoate

1-Ethyl-4-[2-(4-morpholinyl)ethyl]-3-phenyl-2-pyrrolidinone

1-ETHYL-4-HO-2-OXO-1,2-DIHYDRO-QUINOLINE-3-CARBOXYLIC ACID N'-HEXANOYL-HYDRAZIDE

1-ETHYL-5,6-DINITRO-1H-BENZOIMIDAZOLE

1-methyl-2-(2-methylphenoxy)ethyl carbamate

1-FURAN-2-YLMETHYL-3-(3-TRIFLUOROMETHYL-PHENYL)-UREA

1-FURFURYL-3-PHENYL-2-THIOUREA

1-HEXADECANESULFONIC (2(3,4-DIMETHOXY-PH)-1-ME-6-SULFO-4-QUINOLYLIDENE)HYDRAZIDE

1-METHYL-3-(2,5-XYLYL)UREA

1-methyl-3-(octadecylamino)-1,3-dihydro-2H-indol-2-one hydrochloride

1-methyl-3-pyrrolidinyl hydroxy(diphenyl)acetate hydrochloride

1-Isobutyl-3-methylpiperazin-2-one hydrobromide