AIDS-041334 AIDS041334 L-Cysteine, N-acetyl-, (2R,3S,4R)-3-hydroxy-2-(1-hydroxy-2-methylpropyl)-4-methyl-5-oxo-2-pyrrolidinecarboxylate (ester) & N-[(benzyloxy)carbonyl]-L-leucyl-N1-[(1S)-1-formyl-3-methylbutyl]-L-leucinamide zLLL & Lactacystin