(-)-(6S,8R)-6,8-(isopropylidenedioxy)-2-methyl-3-oxononanoate de methyle

1,1-dimethylethyl (S)-1-(2-propenyl)-4-pentenyl carbonate

苄基2,3-O-异亚丙基呋喃己糖i去

<2R<2α(R*),5α>>-tetrahydro-5-(2-hydroxyethyl)-α-methyl-2-furanacetate de methyle

phenylmethyl-2,3-O-(1-methylethylidene)-5-deoxy-6-O-methoxymethyl-α-D-mannofuranoside