Is orbifloxacin the same as enrofloxacin?

Could you clarify the difference, if any, between orbifloxacin and enrofloxacin? Are they interchangeable or do they have distinct uses and properties? Understanding the nuances between these two compounds is crucial for ensuring the safety and efficacy of treatments. Could you elaborate on their chemical structures, mechanisms of action, and potential applications in veterinary or human medicine?