89-8734-70 "Moxifloxacin Related Compound E, United States Pharmacopeia (USP) Reference Standard" 1448655-25MG CAS No:721970-36-1 (free base) 1448655
[Sigma Aldrich Japan(USP)] "Moxifloxacin Related Compound E, United States Pharmacopeia (USP) Reference Standard" 1448655-25MG CAS No:721970-36-1 (free base)