(2S)-N-{(1S,2R)-3-[(2H-Benzo[3,4-d]1,3-dioxolen-5-ylsulfonyl)(2-methylpropyl)amino]-2-hydroxy-1-benzylpropyl}-2-methyl-3-{[methylbenzylamino]sulfonyl}propanamide AIDS-045254 AIDS045254 Bis(sulfonamido) hydroxyethylamino deriv.