Isaxonine (N-isopropyl-amino-2-pyrimidine orthophosphate) is able to accelerate nerve regeneration and functional recovery. Isaxonine has specific affinity for peripheral nerves. It acts directly on the neuron or indirectly by stimulating the production of a growth factor remains unknown. It demonstrates activity in the treatment of neuropathies of various etiology. Isaxonine treatment may be associated with hepatotoxicity.