甲磺酸曲伐沙星產品是Trovafloxacin is a broad-spectrum fluoroquinolone antibiotic that inhibits the uncoiling of supercoiled DNA in bacteria by blocking the activity of topoisomerase IV (IC???= 3.02 μg/ml) and DNA gyrase (IC???= 7.13 μg/ml). Displays potent activity against gram-positive and gram-negative bacteria.