(3S,4R,3a'R,5'R,6'S,6a'R)-4-(6'-allyloxy-2',2'-dimethyl-tetrahydrofuro[2',3'-d][1',3']dioxol-5'-yl)-1-(4-methoxyphenyl)-3-phenoxy-azetidin-2-one

(2R,3R,4S,6R)-4-amino-2-(hydroxymethyl)oxepane-3,6-diol

1,2,4-tri-O-acetyl-3,7-anhydro-5,6-dideoxy-1-C-phenyl-hept-5-enitol

2,4,5-tri-O-acetyl-3-O-allyl-5,6-dideoxy-1-C-phenyl-hex-1-enitol

Ethyl 3-O-allyl-6-deoxy-6-diazo-1,2-O-isopropylidene-α-D-xylo-hept-5-ulofuranuronate