(R)-3-[(2S,4R)-2-Hydroxy-4-((3S,4S)-3-hydroxy-chroman-4-ylcarbamoyl)-5-phenyl-pentanoyl]-5,5-dimethyl-thiazolidine-4-carboxylic acid (2,4-dimethyl-pyridin-3-ylmethyl)-amide AIDS-166155 AIDS166155