Synonyms: 2'-Morph-5'(4MeOTrityl)ddU;2'-Morpholino-5'-(4-methoxytrityl)-2',3'-dideoxyuridine;134934-56-8;Uridine, 2',3'-dideoxy-5'-O-((4-methoxyphenyl)diphenylmethyl)-2'-(4-morpholinyl)-;Uridine, 2',3'-dideoxy-5'-O-[(4-methoxyphenyl)diphenylmethyl]-2'-(4-morpholinyl)-;AC1L9QI6;1-[(2R,3R,5S)-5-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]-3-morpholin-4-yloxolan-2-yl]pyrimidine-2,4-dione