definiens: means a I : hemil : al enait ) ' tha1 is an Acu, e ivkmboljje aDll'u aPhosphorylated Metabolite, but e, J)Jessiy exdudes ilie fallowingcompounds : Levovirin ™, ViramidineThO, He - payir BTM, Tiazofurin ™, ~i . Toeladcsine ™ and any oilier C~.llpl)l.illCl > t1allicel:&<;fs oo_ecommerciali2ed 01are ocliveiy pmsuIDg ill t!UlJltID ci~ trJ < l!s . f"l'~to an lnvesliga1ional New Drug Applil : f.ticontk, l hz, sbeen n1Klwid:.ilieUnited States Food and Drug Adrrilllistmlioo { ) J ~ mvale;aj filing -",i1h aDequivalent foreign body at the · Iimea Metabolite is ~f~ PU'S1.~i!t1 toSection 2.3