AIDS-216243 AIDS216243 E-V-L-F-vQ-OMe L-Leucinamide, N-methoxy-L-valyl-N1-[(1S,4E,6S)-9-amino-6-[[(2R)-2-amino-4-carboxy-1-oxobutyl]amino]-2,3,9-trioxo-1-(phenylmethyl)-4-nonenyl]-