[5'-O-DMTr-2'-OMe-U](pCyEt)[5'-O-DMTr-2'-OMe-A(Bz)-3'-CE-Phosphoramidite]
[5'-O-(4, 4'-dimethoxytrityl)-2'-O-methyl-U](pCyEt)[5'-O-(4, 4'-dimethoxytrityl)-2'-O-methyl-A(benzoyl)-3'-cyanoethyl-Phosphoramidite]
性状
White, off-white to faint yellow powder, free from visible foreign matter