4-Thiazolidinecarboxamide, 3-[(2S,3S)-3-[[(2,6-dimethylphenoxy)acetyl]amino]-2-hydroxy-1-oxo-4-phenylbutyl]-N-[(2-hydroxy-4,6-dimethyl-3-pyridinyl)methyl]-5,5-dimethyl-, (4R)- AIDS-222607 AIDS222607