Depending on the specific nucleoside analog you're working with, you may need to introduce additional modifications or protective groups as required for your target compound.
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1-<5-(O-t-butyldiphenylsilyl)-2,3-dideoxy-2-phenylthio-β-D-glycero-pent-2-enofuranosyl>uracil
2-((2-methoxyphenyl)ethynyl)-5-phenyl-1,3,4-oxadiazole
8'-β-apocarotenol pent-4-ynoate
