(2S,6R)-2-Benzyloxymethyl-4,4,6-trimethoxy-tetrahydro-pyran

(2S,6S)-tetrahydro-2-methoxy-6-<(phenylmethoxy)methyl>-4H-pyran-4-one

(5S)-5-<(1R)-1,2-dihydroxyethyl>-3-<(1,3-dioxolan-2-yl)methyl>-4,5-dihydroisoxazole

(2S)-2-benzyloxymethyl-2,3-dihydro-4H-pyran-4-one

(5S)-5-<(phenylmethoxy)methyl>-3-<(1,3-dioxolan-2-yl)methyl>-4,5-dihydroisoxazole