2-羟基-6-甲氧基喹啉-4-羧酸

2-chloro-6-methoxy-quinoline-4-carboxylic acid

ethyl 2-chloro-6-methoxyquinoline-4-carboxylate

N-(4-甲氧基苯基)-N-甲基乙酰胺

6-methoxy-1-methyl-2-oxo-1,2-dihydro-quinoline-4-carboxylic acid ethyl ester