Toluene-4-sulfonic acid (E)-(2S,3S)-3-hydroxy-2,4-dimethyl-hex-4-enyl ester

Toluene-4-sulfonic acid (E)-(2S,3S)-3-(tert-butyl-dimethyl-silanyloxy)-2,4-dimethyl-hex-4-enyl ester

(3aR,5S,6R,6aR)-2,2,6-Trimethyl-5-((E)-1-methyl-propenyl)-tetrahydro-furo[2,3-d][1,3]dioxole