2-(4-bromomethyl-pent-4-enyl)-3-methoxy-6-prop-2-ynyl-3,6-dihydro-2H-pyran

5-(3-methoxy-6-prop-2-ynyl-3,6-dihydro-2H-pyran-2-yl)-2-methylene-pentan-1-ol

{6-[4-(tert-butyl-diphenyl-silanyloxymethyl)-pent-4-enyl]-5-methoxy-5,6-dihydro-2H-pyran-2-yl}-acetaldehyde

tert-butyl-[5-(3-methoxy-6-prop-2-ynyl-3,6-dihydro-2H-pyran-2-yl)-2-methylene-pentyloxy]-diphenyl-silane

1-(tert-butyl-diphenyl-silanyloxy)-5-(6-[1,3]dioxolan-2-ylmethyl-3-methoxy-3,6-dihydro-2H-pyran-2-yl)-pentan-2-one