3',5'-di-O-trifluoroacetyl-5-iodo-2'-deoxyuridine

三甲基乙炔基硅

5-(1-chlorovinyl)-2'-deoxy-3',5'-di-O-(p-toluoyl)uridine

5-羟基-2-脱氧尿苷

5-(Trifluoromethanesulfonyloxy)-2'-deoxyuridine