(1'S,3R,5R,8R)-8-(2-benzyloxyethyl)-5-bromo-3-(1'-bromopropyl)-2,7-dioxabicyclo[4.2.1]nonane

(1'R,2''R,7''R)-1-{7''-[3'-benzyloxy-1'-(4-methoxybenzyloxy)propyl]-2'',3'',6'',7''-tetrahydrooxepin-2''-yl}propan-1-one

(1''S,1'R,2R,7R)-2-[3'-benzyloxy-1'-(4-methoxybenzyloxy)propyl]-7-(1''-bromopropyl)-2,3,6,7-tetrahydrooxepine

(1R,3R,5R,6R,8R)-5-Bromo-3-((S)-1-bromo-propyl)-8-((Z)-3-iodo-allyl)-2,7-dioxa-bicyclo[4.2.1]nonane

(1''S,3'R,5'R,8'R)-2-[5'-bromo-3'-(1''-bromopropyl)-2',7'-dioxabicyclo[4.2.1]non-8'-yl]acetaldehyde