34-O-[2-(acetylamino)-2-deoxy-β-D-glucopyranosyl]-22,31-dichloro-7-demethyl-64-O-demethyl-19-deoxy-56-O-[2-deoxy-2-[(1-oxononyl)amino]-β-D-glucopyranosyl]-42-O-α-D-mannopyranosyl-Ristomycin A aglycone; Antibiotic RS 4 ,34-O-[2-(acetylamino)-2-deoxy-β-D-glucopyranosyl]-22,31-dichloro-7-demethyl-64-O-demethyl-19-deoxy-56-O-[2-deoxy-2-[(1-oxononyl)amino]-β-D-glucopyranosyl]-42-O-α-D-mannopyranosyl-Ristomycin A aglycone; Antibiotic RS 4 ,Teicoplanin