Prulifloxacin Intermediate

Prulifloxacin Intermediate

(1)Cas : [113046-72-3]
Chemical name : 6,7-difluoro-1-methyl-4-oxo-4H-[1,3]thiazeto[3,2-a]-3-quinoline carboxylic acid ethyl ester
Structural formula :

(2) Chemical name : 6-fluoro-1-methyl-4-oxo-7-(1-piperazingl)-4H-[1,3]thiazeto[3,2-a]-3-quinoline carboxylic acid ethyl ester
Structural formula :

(3) Chemical name : 6-fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]-3-quinoline carboxylic acid
Structural formula :