1-[(2S,4S,5S)-5-methyl-2-phenyl-1,3-dioxan-4-yl]-1-propanone

(2S,3S)-3-hydroxy-2-methyl-3-[(2R,4R,5R)-5-methyl-2-phenyl-1,3-dioxan-4-yl]-1-[(2S,4S,5S)-5-methyl-2-phenyl-1,3-dioxan-4-yl]propan-1-one

(2S,3S)-4-benzyloxy-1,2-epoxy-3-methylbutane