11013-30-2 50925-95-6 53296-30-3 Everninomycin-B R-451-B beta-D-Mannopyranoside, O-4-C-(1-methoxyethyl)-2,3-O-methylenepentopyranosylidene-(1-3-4)-2-O-methyl-alpha-L-lyxopyranosyl O-2,3,6-trideoxy-3-C-methyl-4-O-methyl-3-nitro-alpha-L-arabino-hexopyranosyl-(1-3)-O-2,6-dideoxy-4-O-(3,5-dichloro-4-hydroxy-2-methoxy-6-methylbenzoyl)-beta-D-arabino-hexopyranosyl-(1-4)-0-2,6-dideoxy-D-ribo-hexopyranosylidene-(1-3-4)-O-6-deoxy-3-C-methyl-beta-D-mannopyranosyl-(1-3)-O-6-deoxy-4-O-methyl-beta-D-galactopyranosyl-(1-4)-2,6-di-O-methyl-