1-Piperazineacetamide, a-butyl-N-[(1S,2S,4S)-2-hydroxy-5-methyl-4-[[[3-(4-morpholinyl)propyl]amino]carbonyl]-1-(phenylmethyl)hexyl]-4-[(4-methyl-1-piperazinyl)carbonyl]-2-oxo-3-(phenylmethyl)-, (a1S,3R)- AIDS-122627 AIDS122627