1-溴十三烷

(4R,5R)-5-benzyloxy-4-ethynyl-2,2-dimethyl-1,3-dioxane

(2S,3R)-2-azido-4-octadecyn-1,3-diol

(4S,5S)-5-benzyloxy-4-(2-trimethylsilylethynyl)-2,2-dimethyl-1,3-dioxane