4. The appearance and properties: white crystalline or kind of white powder
5. The function and use: this product antibacterial spectrum similar to norfloxacin. Of gram positive bacteria have strong antibacterial activity, antibacterial activity to gram-negative bacteria is also strong, and pseudomonas aeruginosa, anaerobic bacteria have stronger antibacterial activity. Used for systemic infections caused by sensitive bacteria and mycoplasma (mold form) infection