(3S,4R)-3,4-O-isopropylidene-3-methyl-5-(1,3-benzodioxol-5-yl)pentan-5-one-1-al dimethyl acetal

(E)-3-Benzo[1,3]dioxol-5-yl-3-[(4R,5S)-2,2,5-trimethyl-5-(2-oxo-ethyl)-[1,3]dioxolan-4-yl]-acrylic acid ethyl ester

(2E,4R,5S)-3-(1,3-benzodioxole-5-yl)-7,7-dimethoxy-4,5-O-isopropylidene-5-methyl-2-heptenoate

(3bR,6aS)-hexahydro-5,5-dimethyl-N-[(S)-α-methylbenzyl]-6a-methyl-3a-(1,3-benzodioxole-5-yl)-3-carboethoxy-[1,3]dioxolo[3,4]cyclopent[1,2-c]isoxazole

Methyl-3,4-O-carbonyl-2,6-didesoxy-3-C-methyl-α-D-ribo-hexopyranosid