2-[4'-(Tetrahydro-2-pyranyloxy)butyl]-malonic acid dimethyl ester

trans-1-chloro-2-penten-5-ol

2-((E)-5-Chloro-pent-3-enyloxy)-tetrahydro-pyran

(E)-5-[(tert-butyldiphenylsilyl)oxy]pent-3-en-1-ol

tert-Butyl-diphenyl-[(E)-5-(tetrahydro-pyran-2-yloxy)-pent-2-enyloxy]-silane