(2S)-N-((1S,2R)-2-Hydroxy-3-{[(4-methoxyphenyl)sulfonyl](2-methylpropyl)amino}-1-benzylpropyl)-3-{[(diphenylmethyl)benzylamino]sulfonyl}-2-methylpropanamide AIDS-045236 AIDS045236 Bis(sulfonamido) hydroxyethylamino deriv.