1-环丙基-6,7-二氟-4-氧代-1,4-二氢喹啉-3-羧酸乙酯

3-Cyclopropylamino-2-(2,4,5-trifluorbenzoyl)acrylsaeure-ethylester

ciprofloxacin methyl ester

Methyl 7-chloro-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-3-quinol inecarboxylate

2,4-二氯-5-氟苯酰氯