15649
Previously , we reported the synthesis of amphiphilic polyvinyl alcohol and dextrin - based nanogel conjugates with the phosphorylated 5 - FU nucleoside Floxuridine and demonstrated their enhanced activity against regular and drug - resistant cancers ( T . H . Senanayake , G . Warren , S . V . Vinogradov , Novel anticancer polymeric conjugates of activated nucleoside analogs , Bioconjug . Chem . 22 ( 2011 ) 1983 - 1993 ) .
 Chemical: polyvinyl alcohol; Chemical: phosphorylated 5 - FU nucleoside; Chemical: Floxuridine; Chemical: nucleoside
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: polyvinyl alcohol; Chemical: phosphorylated 5 - FU nucleoside; Chemical: Floxuridine; Chemical: nucleoside