6-(3-(3-Quinolyl)prop-2-enyloxy)-7-[(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)(6S,9S,14S,1R,2R,4R,7R,8R,10R,13R)-17-aza-13-ethyl-2,4,6,8,10,14-hexamethyl-12,15-dioxabicyclo[12.3.0]heptadecane-3,11,16-trione 6-O-Substituted macrolide A-222389 AIDS-093599 AIDS093599