Oseltamivir Phosphate

**Semantic type:** Pharmacologic Substance

**Definition:** The phosphate salt of oseltamivir, a synthetic derivative prodrug of ethyl ester with antiviral activity. By blocking neuraminidases on the surfaces of influenza viruses, oseltamivir interferes with host cell release of complete viral particles.

**Synonyms:** - OSELTAMIVIR PHOSPHATE - Tamiflu - Tamiflu - oseltamivir phosphate