AIDS-113201 AIDS113201 D-Erythro-pentitol, 1,2,3,5-tetradeoxy-5-[(2S)-4-[(2,6-diethyl-4-pyridinyl)methyl]-2-[[(1,1-dimethylethyl)amino]carbonyl]-1-piperazinyl]-3-[[[[(2R,3R)-tetrahydro-2-(1-methylethyl)-1,1-dioxido-3-thienyl]oxy]carbonyl]amino]-