Flambamycin,12-O-(3-amino-2,3,6-trideoxy-3-C-methyl-4-O-methyl-a-L-arabino-hexopyranosyl)-56-deacetyl-57-demethyl-45-O-de(2-methyl-1-oxopropyl)-,56-(2,4-dihydroxy-6-methylbenzoate); 2,4'-Spirobi[4H-1,3-dioxolo[4,5-c]pyran],flambamycin deriv.; Spiro[4H-1,3-dioxolo[4,5-c]pyran-2,2'-[2H]pyran],flambamycin deriv.; Antibiotic 13-384-5; SCH 27900;b-D-Mannopyranoside,O-(1R)-4-O-(2,4-dihydroxy-6-methylbenzoyl)-2,3-O-methylene-D-xylopyranosylidene-(1®3-4)-a-L-lyxopyranosyl O-3-amino-2,3,6-trideoxy-3-C-methyl-4-O-methyl-a-L-arabino-hexopyranosyl-(1®3)-O-2,6-dideoxy-4-O-(3,5-dichloro-4-hydroxy-2-methoxy-6-methylbenzoyl)-b-D-arabino-hexopyranosyl-(1®4)-O-2,6-dideoxy-D-arabino-hexopyranosylidene-(1®3-4)-O-6-deoxy-3-C-methyl-b-D-mannopyranosyl-(1®3)-O-6-deoxy-4-O-methyl-b-D-galactopyranosyl-(1®4)-2,6-di-O-methyl- (9CI)