(E)-diethyl 2-acetamido-2-(5-hydroxypent-3-enyl)malonate

(E)-5-bromo-1-[(tert-butyldiphenylsilyl)oxy]pent-2-ene

(E)-1-[(tert-butyldiphenylsilyl)oxy-5-(4-methoxybenzyl)oxy]pent-2-ene

Toluene-4-sulfonic acid (E)-5-(tert-butyl-diphenyl-silanyloxy)-pent-3-enyl ester

(E)-diethyl 2-acetamido-2-{5-[(tert-butyldiphenylsilyl)oxy]pent-3-enyl}malonate