AIDS-008390 AIDS008390 Azithromycin & Ethambutol [2R-(2R*,3S*,4R*,5R*,8R*,10R*,11R*,12S*,13S*,14R*)]-13-[(2,6- Dideoxy-3-C-methyl-3-O-methyl-.alpha.-L-ribo-hexopyranosyl)]oxy]- 2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-