2OH-1,5-Pen-diNH2, diBn-di(Pyrid-SO2-NHPhCO) deriv. AIDS-044547 AIDS044547 N-[(1R,4S,5S)-1-Benzyl-4-hydroxy-6-phenyl-5-({2-[(pyridin-2-ylsulfonyl)amino]benzoyl}amino)hexyl]-2-[(pyridin-2-ylsulfonyl)amino]benzamide