1. A method of labeling with radioisotope molecules, providing targeted delivery to the biological target, wherein: (1) providing a protected compound of Formula (IA) or (IB) (2) deprotecting a protected compound of Formula (IA) or (IB) Step (1) to give aminooksisoedineniya Formula (IIA) or (IIB) respectively (3) is carried out the condensation of: (a) either aminooksisoedineniya Formula (IIA) with a carbonyl compound of Formula (IIIA) (b) or aminooksisoedineniya Formula (IIB) with a carbonyl compound of Formula (IIIB ) to obtain a radioisotope-labeled conjugate of Formula (IVA) or (IVB) ootvetstvenno wherein [BTM] is a molecule providing targeting to a biological target X b is a protected aminooxy group of formula wherein r and independently selected from alkyl, Cftoralkila or Carila Q represents a group which comprises a radioisotope suitable for in vivo imaging PET (positron emission Tomography) or SPECT (Single Photon emission Computed Tomography) Ypredstavlyaet is H, alkyl or Saril [linker] is a linker gruppu.2. The method of claim 1, wherein R independently represent Salkil.3. A method according to claim 1 or claim 2, wherein in step (1) is a compound of Formula (IA), so that aminooksisoedinenie from step (2) is of Formula (IIA), and labeled with radioisotope conjugate has the formula (IVA) .4. The method of claim 1, wherein a Ypredstavlyaet H.5. The method of claim 1, wherein Q is selected izF, I, Tc, Ga iliCu.6. A method according to claim 5, wherein Q represents soboyF.7. A method according to claim 1 wherein the TMV contains a single amino acid 3-100 mer peptide, enzyme substrate, enzyme antagonist, agonist enzyme, enzyme inhibitor or retseptorsvyazuyuschee soedinenie.8. A method according to claim 7, wherein TMV comprises Affibody ™ .9. od1. Способ мечения радиоизотопом молекулы, обеспечивающей направленную доставку к биомишени, при котором:(1) берут защищенное соединение Формулы (IA) или (IB)(2) удаляют защиту с защищенного соединения Формулы (IA) или (I