1-Benzyloxy-3,3,4-trimethyl-pent-4-en-2-one

(2S,4aR,8R,8aS)-6-Methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-ol

Benzoic acid (2S,3S,4R,6R)-6-allyl-2-bromomethyl-4-methoxy-tetrahydro-pyran-3-yl ester

Benzoic acid (2S,3S,4R,6R)-6-((2R,3R)-3-benzyloxy-2-hydroxy-5,5,6-trimethyl-4-oxo-hept-6-enyl)-2-bromomethyl-4-methoxy-tetrahydro-pyran-3-yl ester