(1S,2R)-2-acetamido-1-((4R,4'R,5S)-2,2,2',2'-tetramethyl-[4,4'-bi(1,3-dioxolan)]-5-yl)pent-4-en-1-yl methanesulfonate

(4R,5S,6R,7R,8R)-N4-benzyl-5-benzyloxy-6,7:8,9-di-O-isopropylidene-1-nonene

(4R,5S,6R,7R,8R)-N4-benzyl-N4-acetyl-5-benzyloxy-6,7:8,9-di-O-isopropylidene-1-nonene

1-((2R,3R)-2-allyl-3-((4S,4'R,5R)-2,2,2',2'-tetramethyl-[4,4'-bi(1,3-dioxolan)]-5-yl)aziridin-1-yl)ethan-1-one

(1R,2S)-2-azido-1-((4S,4'R,5R)-2,2,2',2'-tetramethyl-[4,4'-bi(1,3-dioxolan)]-5-yl)pent-4-en-1-amine