| pubmed-article:3697161 | pubmed:abstractText | The title oligoribonucleotides UpCpA; U = s2mcm5U, s2mnm6U, s2U have been synthesized by the condensations of the dimer 10 with phosphodiesters 4, 5 and 6, followed by the two-step deprotection of the fully blocked oligomers 11, 12 and 13, respectively. | lld:pubmed |
