methyl 4-chloro-2-((3-methoxy-3-oxopropyl)amino)benzoate

7-氯-1,4-二氢-4-氧代-3-喹啉羧酸甲酯

1-Acetyl-7-chloro-1,2-dihydro-4-hydroxy-quinoline-3-carboxylic acid methyl ester

1-Methoxycarbonyl-7-chloro-1,2-dihydro-4-hydroxy-quinoline-3-carboxylic acid methyl ester

methyl 7-chloro-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylate