Sigma-Aldrich
1-ETHYL-3-(P-TOLYL)UREA
1-ETHYL-3-NITROSO-2-PHENYLINDOLE
[1-METHYL-2-(METHYLIDYNESILYL)ETHYL](TRIPHENYL)PHOSPHONIUM BROMIDE
1-methyl-2-phenyl-3-piperidinone hydrochloride
1-ETHYL-4-[2-(4-ETHYLPHENYL)ETHYL]BENZENE
1-ETHYL-4-HO-2-OXO-1,2-2H-QUINOLINE-3-CARBOXYLIC ACID N'-PHENOXYACETYL-HYDRAZIDE
1-ethyl-4-phenylpiperazine hydrobromide
1-Methyl-1H-pyrrole-3-carbonitrile
1-methyl-2-(2-methylphenoxy)ethyl carbamate
1-FORMYL-4-PHENYL-3-THIOSEMICARBAZIDE
1-FURFURYL-3-(2,5-XYLYL)UREA
1-HEPTYL-3-(2-METHYL-5-NITROPHENYL)UREA
1-HEXADECANESULFONIC (METHYL-(METHYLSULFONYLPHENYL)-SULFO-QUINOLYLIDENE)HYDRAZID
1-HEXADECANESULFONIC ACID (3-METHYL-2-BENZOTHIAZOLINYLIDENE)HYDRAZIDE
1-methyl-3-(methylsulfinyl)-4(1H)-cinnolinone