5-(bromomethyl)-2,2,3,3-tetraethoxy-5-phenyl-1,4-dioxane

1-bromo-3-((3-methoxy-2,3-dimethylbutan-2-yl)oxy)-2-phenylpropan-2-ol

苯乙酮

2-hydroxymethyl-2-phenyloxirane

S,S-diphenyl-S-<(2,3-epoxy-2-phenylpropyl)oxy>sulfonium bromide