3TC & TSAO-m^3T & BHAP der. U90152 AIDS-080906 AIDS080906 cis-1-[2'-Hydroxymethyl-5'-(1,3-oxathiolanyl)]cytosine & Thymidine, 3-methyl, [2',5'-bis-O-(tert-butyldimethylsilyl)-.beta.-D-ribofuranosyl]-3'-spiro-5-(4-amino-1,2-oxathiole-2,2-dioxide) & 1-(5-Methanesulphonamide)-1H-indol-2-yl-carbonyl-4-[3-(isopropylamino)-2-pyridinyl]piperazine