(2S,3R,4S,5S,6R)-2-(((2S,3S,4R)-2-azido-3,4-bis(benzyloxy)octadec-5-yn-1-yl)oxy)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran

((2S,3S)-3-azido-2-(benzyloxy)-4-(trityloxy)butoxy)triisopropylsilane

(2S,3S)-3-azido-2-(benzyloxy)-4-(trityloxy)butan-1-ol

(2S,3S)-3-azido-2-(benzyloxy)-4-(trityloxy)butanal

(2S,3S,4R)-2-azido-3-(benzyloxy)-1-(trityloxy)octadec-5-yn-4-ol