(2S,4R,5S)-2-(3,4-Dimethoxy-phenyl)-4,5-dimethyl-[1,3]dioxane

(2R,3R)-3-<(tert-Butyl)dimethylsilyloxy>-2-methylbuttersaeure

anti-(2R,3R)-3-hydroxy-2-methylbutyric acid N-acetylcysteamine thioester