1-ethoxy-4-isopropylphthalazine

1-Ethyl-1-methyl-2-propynyl 4-nitrobenzoate

1-Isopropyl-1H-benzo[d]imidazole-5-carboxylic acid

1-ISOPROPYL-3-(1-NAPHTHYL)UREA

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

1-ETHYL-3-(2,4,5-TRICHLOROPHENYL)UREA

1-ETHYL-3-(4-METHYLBENZYL)UREA

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

1-ETHYL-3-PHENYLUREA

1-METHYL-2-NITRO-4-[2,2,2-TRICHLORO-1-(4-METHYL-3-NITROPHENYL)ETHYL]BENZENE

1-METHYL-2-PYRIDIN-4-YL-1H-BENZOIMIDAZOLE

1-ETHYL-4-(2-THENYLIDENEMETHYL)PYRIDINIUM IODIDE

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

1-Ethyl-5-methyl-1H-pyrazol-4-amine dihydrochloride

1-METHYL-2-[1-(2-METHYLPHENYL)VINYL]BENZENE