AIDS-222890 AIDS222890 L-Valinamide, N-acetyl-L-a-glutamyl-L-a-glutamyl-N1-[(1S)-1-[[(5R)-5-[[[1-[1,2-dioxo-2-(2-propenylamino)ethyl]butyl]amino]carbonyl]-1-(2-ethoxy-2-oxoethyl)-2-oxo-4-imidazolidinyl]carbonyl]-2-methylpropyl]-