2-Hydrazinobenzoic acid hydrochloride

2-HYDROXY-1-(4-PYRIDINYL)-ETHANONE

2-Hydroxy-1-naphthaldehyde

2-Hydroxy-2-methyl-3-oxobutanoicacid

2-Hydroxy-2-phenylacetophenone

3,4-DIMETHOXY-2-HYDROXYBENZALDEHYDE

2-Methoxy-6-methylphenol

2-HYDROXY-5-NITRO-3-(TRIFLUOROMETHYL)PYRIDINE