azithromycin

Etymology
From.

Noun

 * 1)  A semisynthetic macrolide antibiotic C38H72N2O12 (trademarks Zithromax, Z-PAK) that is derived from erythromycin and is used especially as an antibacterial agent.

Synonyms

 * Zithromax
 * Zmax
 * Zithromax Tri-Pak
 * Tri-Pak
 * Zithromax Z-Pak
 * Z-Pak