deoxythymidylyl-(3'-->N)-phenylalanine

deoxythymidylyl-(5'-->N)-phenylalanine

[(α-methyl-2-nitropiperonyl)oxy]carbonylthymidine

1-((2R,4S,5R)-5-(((4-((17H-cyclopenta[1,2-l:3,4-l']diphenanthren-17-yl)methyl)phenyl)bis(4-methoxyphenyl)methoxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione

5'-O-{[1-(4-{5-[7-(diethylamino)-2-oxo-2H-[1]benzopyran-3-carboxamido]pentyloxy}-5-methoxy-2-nitrophenyl)-ethoxy]carbonyl}thymidine