SEARCH Articles Figures Tables 2- -l,3-dioxane 2- Phenyl-l,3-dioxane 2-Methyl-1,3-dioxane 4- methyl-l,3-dioxane 4-Phenyl-1,3-dioxane Dioxan 4-phenyl L-Methyl-2-phenyl Methyl-1,3-dioxanes