1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol

1-METHYL-3-N-PROPYL-2-PYRAZOLIN-5-ONE

1-Methyl-3-phenylpyridiniumiodide

1-METHYL-4-(PHENYLAZO)-QUINOLINIUM PERCHLORATE

HARMALOL HYDROCHLORIDE DIHYDRATE

1-Methyl-7-oxabicyclo[2.2.1]-5-heptene-2,3-dicarboxylicanhydride

N-Methylpyrrole-2-carboxaldehyde

1-NAPHTHOL-4-SULFONIC ACID SODIUM SALT

1-Hydroxynaphthalene-8-sulfonic acid