(2-Trityloxy-ethyl)-phosphoramidic acid 2-chloro-phenyl ester (2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester
Benzoic acid (2R,3S,5R)-2-[(2-chloro-phenoxy)-(2-trityloxy-ethylamino)-phosphoryloxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester
2-chlorophenyl dichlorophosphate
2-chlorophenyl phosphordi(1H-1-[1,2,4]triazolide)
2-{[(triphenyl)methyl]oxy}ethylamine