Water-soluble adduct of norfloxacin

Abstract

The present invention relates to an adduct of nicotinic acid with 1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid (Norfloxacin) in particular in a ratio of 1:1. The invention relates also to pharmaceutical compositions and to aqeuous solutions comprising said adduct.

Dependencies are inferred from the claim text.