Prulifloxacin intermediates
Prulifloxacin intermediates :

Ethyl-2-(4-acetoxy-6,7-difluoro-2-ethylthio)quinoline-3-carboxylate above

6-fluoro-1-methyl-7-(1-piperazinyl)-4-oxo-4H(1,3)-thiazeto(3,2- a )quinoline-3-carboxylic aid

4,5-methyl-1,3-dioxolene-2-one

Ethyl-6,7-difluoro-1-methyl-4H-(1,3)-thiazeto(3,2- a ) quinoline-3-carboxylate