8-hydroxy-1-methoxyquinolin-1-ium methyl sulfate

5-bromo-8-methoxyquinoline-2-carboxylic acid

4-Chlor-8-hydroxychinaldinsaeure

(E)-8-methoxy-2-styrylquinoline

4-羟基-8-甲氧基喹啉-2-甲酸甲酯