Macrolides, a family of natural antibiotics
- Erythromycin
 - Clarithromycin
 - Azithromycin
 - others
 
Macrolides are natural products of secondary metabolism of several species of actynomyces;
they represent a group of compounds with a lactonic ring of variable dimensions (12-22 atoms of C)
that can bind, by means of [sugar]
- glycosidic bonds,
 - sacharridic
 - amino-sacharridic structures.
 
Marcrolides are part of the larger group
- Macrolides, lincosamides, Streptomycins (MLS)
 - Most of the MLS antibiotics are bacteriostatic.
 
Stopping germs
- static, stops new growth, inhibits
 - cidal, destroys existing life, kills