4-HYDRAZINO-7-METHYLQUINOLINE

4-HYDRAZINO-8-METHOXY-2-METHYLQUINOLINE

4-HYDRAZINO-8-METHYLQUINOLINE

4-Hydrazinobenzoic acid hydrochloride

4-HYDROXY-1-PHENYLPYRAZOLO[3,4-D]PYRIMIDINE

4-Hydroxy-2-methoxybenzaldehyde

4'-Hydroxy-3'-nitroacetophenone

4-HYDROXY-3-NITROBIPHENYL

4-HYDROXY-4'-NITROBIPHENYL

6-(TRIFLUOROMETHYL)QUINOLIN-4-OL