2-Hydroxymethyl-5-[N4-(BocAHPPA-Glu-Phe)-cytosin-1'-yl]-1,3-oxathiolane & BocAHPPA-Glu-omega-N4[2-hydroxymethyl-5-(cytosin-1'-yl)-1,3-oxathiolane]-Phe AIDS-058849 AIDS058849