215600-58-1
((2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl 2-(4-chloro-2-nitrophenyl)ethane-1-sulfonate
179691-39-5
5'-O-(2-(2-chloro-6-nitrophenyl)ethoxycarbonyl)thymidine
215600-57-0
((2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl 2-(2-chloro-6-nitrophenyl)ethanesulfonate
244140-81-6
((2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl 2-(4-chloro-2-nitrophenyl)propane-1-sulfonate
244140-78-1
thymidine 5'-[2-(4-chloro-2-nitrophenyl)propyl carbonate]