4'-甲氧基乙酰苯胺

ethyl 6-methoxy-2-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylate

6-chloro-2-methyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester

对氯乙酰苯胺

4'-溴乙酰苯胺