Tegafur17902-23-7100 % similar Floxuridine50-91-955 % similar 5-Fluorouridine316-46-150 % similar Doxifluridine3094-09-549 % similar 3′-Fluorothymidine25526-93-639 % similar Carmofur61422-45-538 % similar Telbivudine3424-98-437 % similar Thymidine50-89-537 % similar Trifluridine70-00-837 % similar 5-Chloro-2′-deoxyuridine50-90-837 % similar 5-Hydroxymethyl-2′-deoxyuridine5116-24-537 % similar 5-Iodo-2′-deoxyuridine54-42-237 % similar Bromodeoxyuridine59-14-337 % similar Edoxudine15176-29-135 % similar Azidothymidine30516-87-135 % similar 5-Ethynyl-2'-deoxyuridine61135-33-935 % similar Brivudine69304-47-834 % similar 5-Hydroxyuridine957-77-734 % similar Stavudine3056-17-533 % similar Clevudine163252-36-633 % similar