5-((1R,2R)-1,2-bis((4-methoxybenzyl)oxy)-2-((S)-3-(3-methoxyphenyl)-6,7-dihydro-4H-[1,2,3]triazolo[5,1-c][1,4]oxazin-7-yl)ethyl)-N,N-dimethylpyrimidin-2-amine

5-((1R,2R)-1,2-bis((4-methoxybenzyl)oxy)-2-((S)-3-(naphthalen-1-yl)-6,7-dihydro-4H-[1,2,3]triazolo[5,1-c][1,4]oxazin-7-yl)ethyl)-N,N-dimethylpyrimidin-2-amine

(2R,3R,4R)-4-(2-(dimethylamino)pyrimidin-5-yl)-3,4-bis((4-methoxybenzyl)oxy)-1-(trityloxy)butan-2-ol

5-((1R,2R)-1,2-bis((4-methoxybenzyl)oxy)-2-((S)-5-tosyl-4,5,6,7-tetrahydro-[1,2,3]triazolo[1,5-a]pyrazin-7-yl)ethyl)-N,N-dimethylpyrimidin-2-amine

5-((1R,2R)-1,2-bis((4-methoxybenzyl)oxy)-2-((S)-3-phenyl-5-tosyl-4,5,6,7-tetrahydro-[1,2,3]triazolo[1,5-a]pyrazin-7-yl)ethyl)-N,N-dimethylpyrimidin-2-amine