(2E)-3,7-dimethyl-1-triphenylmethoxy-2,6-octadiene

3'-Tosyl-5'-O-trityl thymidine

3-phenyl-1-(1-trityl-1H-imidazol-4-yl)prop-2-yn-1-yl formate

(2-((2-trityl-2H-tetrazol-5-yl)methyl)phenyl)methanol

1-(5-O-(tert-butyldiphenylsilyl)-3-deoxy-3-C-(((triphenylmethyl)oxy)methyl)-β-D-arabino-pentofuranosyl)uracil