CAS: 204255-11-8 Molecular Formula: C16H28N2O4·H3PO4 Molecular Weight (g/mol): 410.4 InChI Key: PGZUMBJQJWIWGJ-ONAKXNSWSA-N Synonym: oseltamivir phosphate,tamiflu,oseltamir phosphate,unii-4a3o49ngez,4a3o49ngez,ethyl 3r,4r,5s-4-acetamido-5-amino-3-pentan-3-yloxy cyclohex-1-ene-1-carboxylate phosphate,ethyl 3r,4r,5s-4-acetamido-5-amino-3-1-ethylpropoxy-1-cyclohexene-1-carboxylate phosphate 1:1,osteltamivir phosphate,3r-3alpha,4beta,5alpha-ethyl 4-acetylamino-5-amino-3-1-ethylpropoxy-1-cyclohexene-1-carboxylate phosphate 1:1 PubChem CID: 78000 ChEBI: CHEBI:7799 IUPAC Name: ethyl (3R,4R,5S)-4-acetamido-5-amino-3-pentan-3-yloxycyclohexene-1-carboxylate;phosphoric acid SMILES: CCC(CC)OC1C=C(CC(C1NC(=O)C)N)C(=O)OCC.OP(=O)(O)O