benzyl 2,3-O-(1-methylethylidene)-5,5-di-C-phenyl-α-L-lyxofuranoside

(+) 8-epi nonactate de methyle

<2S<2α(S*),5α>>-tetrahydro-5-(2-methoxymethylenoxyethyl)-α-methyl-2-furanacetate de methyle

benzyl 6-deoxy-2,3-O-(1-methylethylidene)-β-D-gulofuranoside