tris-2,2,2-(3-(4,4'-dimethoxytrityloxy)propyloxymethyl)ethyl-N,N-diisopropylaminocyanethoxy phosphoramidite
tris-2,2,2-(3-(4,4'-dimethoxytrityloxy)propyloxymethyl)ethyl-n,n-diisopropylaminocyanethoxy phosphoramidite