QUINOLONE-CONTAINING MEDICINAL COMPOSITION

摘要

The present invention relates to a pharmaceutical solution comprising the following components (A) and (B):
(A) a compound represented by the following formula (1):
or a salt thereof, or a hydrate thereof; and
(B) a multivalent metal compound, wherein molar ratio of the component (B) to component (A) (the multivalent compound / component (B)) is 0.01 to 0.7. A pharmaceutical solution adapted for intravascular administration containing the quinolone compound at a therapeutically sufficient amount is provided, and this solution exhibits reduced toxicity even when the multivalent metal compound were incorporated at a reduced amount.