(R)-2,2-Dimethyl-6-methylene-3-oxo-cyclohexanecarboxylic acid methyl ester

((1R,5S)-8,8-dimethyl-2-methylene-7-oxo-6-oxabicyclo[3.2.1]octan-5-yl)lithium

(-)-methyl (6R)-(Z)-6,7-dihydroxy-7-methyl-3-(trimethylsilyl)methyl-2-octenoate

(+)-methyl (6S)-(Z)-6,7-epoxy-7-methyl-3-(trimethylsilyl)methyl-2-octenoate

(1R,5S)-5-[(S)-4-(tert-Butyl-dimethyl-silanyloxy)-1-hydroxy-butyl]-8,8-dimethyl-2-methylene-6-oxa-bicyclo[3.2.1]octan-7-one