12-(3-(3-Quinolyl)prop-2-enyloxy)-11-[(2S,4S,3R,6R)-4-(dimethylamino)-3-hydroxy-6-methylperhydropyran-2-yloxy]-9-((5S,6S,2R,4R)-5-hydroxy-4-methoxy-4,6-dimethylperhydropyran-2-yloxy)(4S,9S,12S,2R,3R,5R,8R,10R,11R,14R)-5-ethyl-3,4-dihydroxy-2,4,8,10,12,14-hexamethyl-6-oxacyclotetradecane-1,7-dione 6-O-Substituted macrolide A-226234 AIDS-093598 AIDS093598