Acetic acid (2S,3S,4S)-4-acetoxy-6-hydroxymethyl-2-methoxy-3,4-dihydro-2H-pyran-3-yl ester

Acetic acid (1S,3S,4S,5S,6S)-4-acetoxy-1-bromomethyl-3-methoxy-2-oxa-bicyclo[4.1.0]hept-5-yl ester

(Z)-3-[(2S,3S,4R,6S)-6-Methoxy-4-(4-methoxy-benzyloxy)-3-methyl-tetrahydro-pyran-2-yl]-2-methyl-acrylic acid ethyl ester

tert-Butyl-((3aS,4S,7aS)-4-methoxy-2,2-dimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-6-ylmethoxy)-dimethyl-silane