1-ethyl-3-pyrrolidinyl 4-aminobenzoate

1-Methyl-2-oxo-1,2-dihydro-4-pyridinecarboxylic acid

1-METHYL-2,3,4,9-TETRAHYDRO-1H-BETA-CARBOLINE-3-CARBOXYLIC ACID

1-ethyl-4-(4-morpholinyl)-2,2-diphenylbutyl acetate hydrochloride

1-ETHYL-4-METHYLPIPERIDINE

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

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

1-METHYL-2-(4-(NAPHTHALEN-2-YLAMINO)-BUTA-1,3-DIENYL)-QUINOLINIUM, PERCHLORATE

1-FURFURYL-1-METHYL-3-(3-NITROPHENYL)UREA

1-FURFURYL-3-PHENYLUREA

1-HEXADECANESULFONIC (2-(4-BIPHENYL)-1-ME-6-SULFO-4(1H)-QUINOLYLIDENE)HYDRAZIDE

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

1-METHYL-3-(3-SULFAMOYLPHENYL)UREA

1-METHYL-3-NITRO-1H-QUINOLINE-2,4-DIONE

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