英文别名1-ethyl-4-keto-quinoline-3-carboxylic acid; 1-ethyl-4-oxo-3-quinolinecarboxylic acid; 1-ethyl-4-oxo-quinoline-3-carboxylic acid; 1-ethyl-4-oxoquinoline-3-carboxylic acid; 1-ethyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid; 1-ethyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid 
