Synonyms: 2'Pip-5'(4MeOTrityl)ddU;2'-Piperidino-5'-(4-methoxytrityl)-2',3'-dideoxyuridine;134934-55-7;Uridine, 2',3'-dideoxy-5'-O-((4-methoxyphenyl)diphenylmethyl)-2'-(1-piperidinyl)-;Uridine, 2',3'-dideoxy-5'-O-[(4-methoxyphenyl)diphenylmethyl]-2'-(1-piperidinyl)-;AC1L9QI5;1-[(2R,3R,5S)-5-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]-3-piperidin-1-yloxolan-2-yl]pyrimidine-2,4-dione