tert-бутил基(4R，3R)-6-cyanoметил-2，2-диметил-1，3-二кислорода杂环этилалкан-4-уксусная кислота，
tert-Butyl (4R，3R)-6-cyanomethyl-2，2-dimethyl-1，3-dioxane-4-acetate， 97%
tert-Butyl (4R，3R)-6-cyanomethyl-2，2-dimethyl-1，3-dioxane-4-acetate， 97% 97%