Sigma-Aldrich
1-hydroxy-1,2,3,4-tetrahydro-9H-xanthen-9-one
1-hydroxy-2(1H)-quinolinone
1-METHYL-3-(2-(4-METHYLPHENYL)-2-OXOETHYL)-1H-IMIDAZOL-3-IUM BROMIDE
1-isopropyl-3-methyl-4-nitro-1H-pyrazole-5-carboxylic acid
1-Isopropylpiperidine-3-carboxylic acid hydrochloride
1-m-Tolyl-3-p-tolyl-1H-pyrazole-4-carbaldehyde
1-ME-6-OXO-1,6-DIHYDRO-PYRIDINE-3-CARBOXYLIC ACID FURAN-2-YLMETHYLENE-HYDRAZIDE
1-METHYL-4-PYRIDINIOPYRIDINIUM DIIODIDE
1-METHYL-6-(3-(TRIFLUOROMETHYL)PHENYL)-2-THIOBIUREA
1-Naphthalenyl hydrazine hydrochloride
1-Methyl-1H-indazole-6-carboxylic acid methyl ester
1-O-BENZYL-3,4-O-ISOPROPYLIDENE-D-ARABINOSIDE
1-O-METHYL-2,3,4,6-TETRA-O-ACETYL-BETA-D-ALTROSIDE
1-METHYL-3-PENTADECYL-3H-IMIDAZOL-1-IUM, BROMIDE
1-METHYL-3-PHENYL-5,6,7,8-TETRAHYDRO-ISOCHROMENYLIUM, PERCHLORATE