Synonyms: Antibiotic X-14766A;Noboritomycin A, 6-chloro-;X 14766A;X-14766A;AC1L5A1L;LS-21274;3-chloro-2-[(2S,4R,5S,6S,8R)-8-[(1R,2R,3R,7R,9S,10S,12R,15R)-3-[(2R,4R)-5-ethoxycarbonyl-4-hydroxyoxolan-2-yl]-15-hydroxy-2-methoxy-1,3,10,12-tetramethyl-4,6,8-trioxadispiro[4.1.5^{7}.3^{5}]pentadec-13-en-9-yl]-5-hydroxy-4,6-dimethyl-7-oxononan-2-yl]-6-hydroxy-5-methylbenzoic acid;75217-55-9