FIELD: medicine.SUBSTANCE: group of inventions relates to the field of medicine, in particular to a method for visualizing positron emission tomography (PET) LRRK2 in an object tissue, according to which: a compound of formula II where m is 0 or 1; X is -NH; Ris Calkyl, Ccycloalkyl; Ris a halo-Calkyl; Ris -OR; Ris Calkyl; halo-Calkyl; n is 0 or 1; Rand Rtogether with the nitrogen atom to which they are attached, form morpholine; and Ris a halo; or a pharmaceutically acceptable salt thereof, wherein the compound comprises at least one Cor Flabel; allow the compound to penetrate into the tissue of the object and collect a PET image of the CNS tissue or brain. Also, a group of inventions refers to a method for visualizing PET LRRK2 in a CNS tissue or brain of an object, to compounds of formula I, to the use of compounds of formula I for the preparation of a diagnostic imaging composition LRRK2 and the use of the compounds of formula I for diagnostic imaging of LRRK2.EFFECT: group of inventions provides an expansion of the arsenal of tools for the PET method.22 cl, 4 dwg, 3 ex, 2 tbl
FLUORINE-18 AND CARBON-11 LABELED RADIOLIGANDS FOR POSITRON EMISSION TOMOGRAPHY (PET) IMAGING FOR LRRK2