Synonyms: Oseltamivir Phosphate [USAN];ethyl (3R,4R,5S)-4-acetamido-5-amino-3-pentan-3-yloxy-cyclohexene-1-carboxylate; phosphoric acid;GS4104;Ro-64-0796;Ethyl (3R,4R,5S)-4-acetamido-5-amino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylate phosphate (1:1);Tamiflu (TN);GS4071;Tamiflu (*Phosphate salt 1:1*);1-Cyclohexene-1-carboxylic acid, 4-(acetylamino)-5-amino-3-(1-ethylpropoxy)-, ethyl ester, (3R,4R,5S)-, phosphate (1:1);Oseltamivir phosphate (JAN/USAN);