1-ETHYL-1-PHENYL-3-(3-TRIFLUOROMETHYL-PHENYL)-UREA

1-isopropyl-2-methyl-2-phenylhexahydropyrimidine

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

1-ETHYL-3-(3-NITROPHENYL)UREA

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

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

1-METHYL-2-NORBORNYL 3,5-DINITROBENZOATE

1-METHYL-2,4,6-TRIPHENYLPYRIDINIUM TETRAFLUOROBORATE

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

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

1-methyl-2-(1-methyl-1H-indol-3-yl)ethylamine 2-hydroxy-1,2,3-propanetricarboxylate

1-FORMYL-4-PHENYL-3-THIOSEMICARBAZIDE

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

1-HEXADECANESULFONIC (1-METHYL-2-PHENYL-5-SULFO-4(1H)-QUINOLYLIDENE)HYDRAZIDE

1-HEXADECANESULFONIC ACID (2-CHLORO-ALPHA-PIPERIDINOBENZYLIDENE)HYDRAZIDE HCL