1-Cyclo­propyl-6-fluoro-7-(4-formyl­piperazin-1-yl)-4-oxo-1,4-dihydro­quinoline-3-carboxylic acid. Corrigendum

Corrigendum to Acta Cryst. (2005), E61, o2235–o2236.

1-Cyclo­prop­yl-6-fluoro-7-(4-formyl­piperazin-1-yl)-4-oxo-1,4-dihydro­quinoline-3-carboxylic acid

In the title compound, C₁₈H₁₇FN₃O₄, the piperazin­yl ring adopts a chair conformation. The cyclo­prop­yl rings is not coplanar with the quinolone ring system.