哌嗪

环丙羧酸

二甲基亚砜

1-cyclopropyl-6-fluoro-4-oxo-7-(4-((2-(4-fluorobenzoyl)hydrazono)methyl)piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid

2,4,5-三氟苯甲酰氯