Invention refers to liquid pharmaceutical compounds, including pradofloxacina and citric acid in aqueous solution or tioglitrol as antioxidantsLa invención se refiere a composiciones farmacéuticas en forma líquida que comprende pradofloxacina en una solución acuosa y ácido cítrico o tioglicerol como antioxidantes.The invention relates to pharmaceutical compositions in liquid form comprising pradofloxacin in an aqueous solution and citric acid or thioglycerol as antioxidants.