TaMiflu-Free

Oseltamivir (free base)

(3R,5S)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

ethyl (3R,4R,5S)-5-aMino-4-acetaMido-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate