1-ETHYL-3-METHYL-3H-BENZIMIDAZOL-1-IUM IODIDE

1-ETHYL-3-PHENYL-2-THIOUREA

1-Ethyl-3,3-diphenyl-2-pyrrolidinone

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

1-CHLORO-4-(2-NITROPROPENYL)-BENZENE

1-chloro-4,17-dimethylestra-1(10),2,4-trien-17-yl acetate

1-CHLOROETHYL S-(4-CHLOROPHENYL) THIOCARBONATE

1-CYCLOHEXYL-3-(1-NAPHTHYL)-1-PHENYLUREA

1-CYCLOHEXYL-3-(2-METHOXY-5-METHYLPHENYL)-1-METHYLUREA

1-CYCLOHEXYL-3-(2,4,6-TRIMETHYLPHENYL)UREA

1-CYCLOHEXYL-3-(2,6-DIETHYLPHENYL)-1-METHYLUREA

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

1-Ethyl-4-isocyanobenzene

1-ethyl-5,5-diphenyl-2,4-imidazolidinedione

1-ETHYL-6,7-DIMETHOXY-3-METHYL-ISOCHROMENYLIUM, PERCHLORATE