4-HYDROXY-NICOTINIC ACID ETHYL ESTER

4-HYDROXY-6-(TRIFLUOROMETHOXY)QUINOLINE-3-CARBOXYLIC ACID

6-METHOXY-2-METHYLQUINOLIN-4-OL

4-HYDROXY-6-METHOXYMETHYL-2-(METHYLTHIO)PYRIMIDINE

4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid

8-METHOXY-2-METHYLQUINOLIN-4-OL

4-HYDROXY-8-(TRIFLUOROMETHYL)QUINOLINE-3-CARBOXYLIC ACID

4-HYDROXY-BENZO[H]QUINOLINE-3-CARBOXYLIC ACID

Isobutyl 4-hydroxybenzoate

4-Hydroxybenzylideneacetone