AIDS-107158 AIDS107158 Cyclo(((E)-(2S,3R,4R)-3-hydroxy-4-methyl-2-(methylamino)-6-octenoyl)-L-2-aminobutyryl-N-methylglycyl-N--ethyl-L--valyl-L-valyl-N-methyl-L-leucyl-L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-L-valyl)