2'-deoxy-5'-O-(4,4'-dimethoxytrityl)-5-(hepta-1'',6''-diyn-1''-yl)uridine 3'-(2-cyanoethyl)-N,N-diisopropylphosphoramidite
2'-deoxy-5'-O-(4,4'-dimethoxytrityl)-5-(hepta-1'',6''-diyn-1''-yl)uridine
N-(3-bromobut-3-enyl)-4-methyl-N-(7-(trimethylsilyl)hepta-1,6-diynyl)benzenesulfonamide
{2-[7-(trimethylsilyl)hepta-1,6-diyn-1-yl]phenyl}acetonitrile