dimethyl (1S,2R,5S)-5-tert-butyldimethylsilyloxy-2-hydroxy-3-cyclohexene-1,2-dicarboxylate

(3S,4R,6S)-6-(tert-Butyl-dimethyl-silanyloxy)-3-trimethylsilanyloxy-4-trimethylsilanyloxymethyl-cyclohexene