(1'R,3aR,5R,7aR)-5-(1',2'-dibenzyloxy-ethyl)-hexahydro-furo[3,2-b]pyran-2-one

(2R,3R)-1,2-bis-benzyloxy-5-[1,3]dithian-2-yl-pentan-3-ol

(1'R,1''R)-3-[1'-(1'',2''-dibenzyloxyethyl)-4'-oxo-butoxy]-acrylic acid ethyl ester

(2'R,3'S,6'R,1''R)-[6'-(1'',2''-bis-benzyloxy-ethyl)-3'-hydroxy-tetrahydropyran-2'-yl]-acetic acid ethyl ester

(2R,3R,6R,7R)-6-methoxymethyloxy-1,2:3,7-diepoxy-henicosane