(3R,4S,5R,6R,7R)-4,5,6-tris(benzyloxy)-7-((benzyloxy)methyl)-2-methyleneoxepan-3-ol

(2S,3R,4S,5R,6R,7R)-4,5,6-tris(benzyloxy)-7-((benzyloxy)methyl)-2-methyloxepan-3-ol

(4R,5S,6R,7R)-4,5,6-tris(benzyloxy)-7-((benzyloxy)methyl)-2-methyleneoxepan-3-one

diisopropyl (5R,6R,7R,8S)-6,7,8-tris(benzyloxy)-5-((benzyloxy)methyl)-5,6,7,8-tetrahydro-1H-oxepino[3,2-c]pyrazole-1,2(3H)-dicarboxylate

(2R,3R,4S,5S,6R,7S)-2-(acetoxymethyl)-7-methyloxepane-3,4,5,6-tetrayl tetraacetate