Synonyms: Dianemycin,10-demethyl-19-de[(tetrahydro-5-methoxy-6-methyl-2H-pyran-2-yl)oxy]-12-methyl-11-O-(tetrahydro-5-methoxy-6-methyl-2H-pyran-2-yl)-,[11(2R,5S,6R),12R]-; 1,6-Dioxaspiro[4.5]decane, dianemycin deriv.; 6-Nonenoicacid,8-[2,4',10,10'-tetramethyl-2'-[tetrahydro-6-hydroxy-6-(hydroxymethyl)-3,5-dimethyl-2H-pyran-2-yl]-9-[(tetrahydro-5-methoxy-6-methyl-2H-pyran-2-yl)oxy][2,7'-bi-1,6-dioxaspiro[4.5]dec]-7-yl]-2,4,6-trimethyl-5-oxo-,[2S-[2a[2'S*,4'R*,5'S*,7'S*[2R*,5S*,7R*(2R*,4S*,6E,8R*),9S*(2S*,5R*,6S*),10S*],10'S*],3b,5b,6b]]-; Antibiotic A 130A; Antibiotic Ro 21-6150; Lenoremycin; Ro 21-6150