1,3-Dioxane-4-acetic acid, 6-(cyanomethyl)-2,2-dimethyl-, 1,1-dimethylethyl ester, (4S,6R)-
1,3-Dioxane-4-acetic acid, 6-(cyanomethyl)-2,2-dimethyl-, 1,1-dimethylethyl ester, (4S-trans)-
1,1-Dimethylethyl (4S,6R)-6-(cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetate