(2R,3S,4R)-3,4-dibenzyloxy-2-methoxymethyloxy-7-pivaloyloxy-5-heptenamine

(2R,3R,4R)-1-azido-3,4-dibenzyloxy-7-pivaloyloxy-5-hepten-2-ol

(4R,5S,6R)-7-azido-4,5-dibenzyloxy-6-methoxymethyloxy-1-pivaloyloxy-2-heptene

(4R,5S,6R)-6,7-epoxy-4,5-dibenzyloxy-1-pivaloyloxy-2-heptene

(4R,5S,6R)-4,5-dibenzyloxy-7-[N-(tert-butoxycarbonyl)amino]-6-methoxymethyloxy-2-hepten-1-ol