1-ethyl-6-fluoro-4-oxo-7-[4-(2-oxopropyl)piperazin-1-yl]quinoline-3-carboxylic acid

(苯甲基硫)丙酮

羟基丙酮

2-甲基-4,5,6,7-四氢-1H-吲哚-4-酮

6-氯-2-甲基-咪唑并[1,2-A]吡啶