AIDS-189066 AIDS189066 Cyclo[[(E)-(2S,3R,4R)-3-hydroxy-4-methyl-2-(methylamino)-6-octenoyl]-L-2-aminobutyryl-[(2R)-2-(methylamino)-2-(methylthio)acetyl]-4-hydroxy-N-methyl-L-leucyl -L-valyl-N-methyl-L-leucyl-L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-L-valyl] [(2R)-2-(methylamino)-2-(methylthio)acetyl]3-[4-hydroxy-N2-methyl-L-leucyl]4CsA