Sigma-Aldrich
1-ethyl-5-methyl-4-nitro-1H-pyrazole-3-carboxylic acid
1-Methyl-2-[3-(trifluoromethyl)phenyl]ethylamine
1-METHYL-2-(4-(NAPHTHALEN-1-YLAMINO)-BUTA-1,3-DIENYL)-QUINOLINIUM, PERCHLORATE
1-FURFURYL-1-METHYL-3-(2-(TRIFLUOROMETHYL)PHENYL)UREA
1-FURFURYL-3-PHENYL-2-THIOUREA
1-HEXADECANESULFONIC (1-METHYL-2-PHENYL-5-SULFO-4(1H)-QUINOLYLIDENE)HYDRAZIDE
1-HEXADECANESULFONIC ACID (2-CHLORO-ALPHA-MORPHOLINOBENZYLIDENE)HYDRAZIDE
1-METHYL-3-(3-(METHYLTHIO)PHENYL)-1-PROPYLUREA
1-METHYL-3-(PHENYL-HYDRAZONO)-1,3-DIHYDRO-INDOL-2-ONE
1-methyl-3-piperidinecarboxamide hydroiodide
1-ISOBUTYL-3-(O-TOLYL)UREA
1-Isobutyryl-4-piperidinamine hydrochloride
1-Isopropyl-2-methylpiperazine
1-ISOPROPYL-3-(2,6-XYLYL)UREA
1-Isopropyl-3-methyl-1H-pyrazol-5-amine