(2R,3R)-3-Acetoxy-2-benzyloxymethyl-4-oxo-3,4-dihydro-2H-pyridine-1-carboxylic acid benzyl ester

(+/-)-3-(diethoxymethyl)-3a,6a-dihydrofuro(2,3-d)isoxazole

(+)-(3aR,4aR,7aR,7bS)-3a,4a,7a,7b-tetrahydro-6,6-dimethyl[1,3]dioxolo[4,5]furo[2,3-d]isoxazole-3-carbaldehyde

(+)-(3aR,5R,6R,6aS)-3a,5,6,6a-tetrahydro-5,6-isopropylidenedioxyfuro(2,3-d)isoxazole-3-methanol

(+)-(3aR,4'S,5R,5'S,6R,6aS)-3-(4',5'-diphenylimidazolid-2'-yl)-3a,5,6,6a-tetrahydro-5,6-isopropylidenedioxyfuro(2,3-d)isoxazole