(3R,5R,6S,7S,8S,9S,12S,13R,14R,15R)-6-[(2S,3R,4S,6S)-4-(dimethylamino)-3-hydroxy-6-methyl-tetrahydropyran-2-yl]oxy-14-hydroxy-8-[(2R,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyl-tetrahydropyran-2-yl]oxy-5,7,9,12,13,15-hexamethyl-2,11-dioxaspiro[2.13]hexadecane-10,16-dione
Antibiotic macrolide produced by Streptomyces antibioticus.