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(2007/10/02)2,2-dimethylmalononitrile
N2-phenoxyacetyl-5’-O-(4,4’-dimethoxytrityl)-2’-O-(2-cyano-2,2-dimethylethanimine-N-oxymethyl)guanosine
N6-phenoxyacetyl-5’-O-(4,4’-dimethoxytrityl)-3’-O-[(N,N-diisopropylamino)(2-cyanoethyloxy)]phosphinyl-2’-O-(2-cyano-2,2-dimethylethanimine-N-oxymethyl)adenosine
N4-phenoxyacetyl-5’-O-(4,4’-dimethoxytrityl)-3’-O-[(N,N-diisopropylamino)(2-cyanoethyloxy)]phosphinyl-2’-O-(2-cyano-2,2-dimethylethanimine-N-oxymethyl)cytidine
5’-O-(4,4’-dimethoxytrityl)-3’-O-[(N,N-diisopropylamino)(2-cyanoethyloxy)]phosphinyl-2’-O-(2-cyano-2,2-dimethylethanimine-N-oxymethyl)uridine