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

(E)-3-[(1R,2R)-2,3-Bis-benzyloxy-1-(2-[1,3]dithian-2-yl-ethyl)-propoxy]-acrylic acid ethyl ester

(1'R,2R,3R,6R)-6-(1',2'-bis-benzyloxy-ethyl)-2-tetradec-2-enyl-tetrahydro-pyran-3-ol