PROCESS FOR PREPARING NOVEL DERIVATIVES OF OLEANDOMYCIN,ERYTHROMYCIN A OR B,ERYTHROMYCYLOAMINE OR ERYTHROMYCIN CARBONATEITROMICINY A ILI B,EHRITROMICILAMINA ILI KARBONATA EHRITROMICINA

摘要

Derivatives of oleandomycin, erythromycin A and B, erythromycylamine and erythromycin carbonate, having at the 4''-position an acylamido group, their preparation and use as antibacterial agents are described.