(4R,5R)-4-(4,6-dimethylpyrimidin-2-ylsulfanyl)-5-((2S,5R)-2-isopropyl-5-methylcyclohexyloxy)-2,3,4,5-tetrahydrofuran-2-one
(4r,5r)-4-(4,6-dimethylpyrimidin-2-ylsulfanyl)-5-((2s,5r)-2-isopropyl-5-methylcyclohexyloxy)-2,3,4,5-tetrahydrofuran-2-one