Medicinal preparations, namely, anxiolytic tranquilizer used in the treatment of neurotic, neurosis-like, psychopathic and psychopathy - like and other states in the nature of irritability, anxiety, nervous tension, emotional lability, reactive psychoses and senesto-hypochondriac disorders including disturbances resistant to other anxiolytic tranquilizers medicines in the nature of obsession, insomnia, abstinence syndrome related to alcoholism and drug abuse, status epilepticus, epileptic seizures of different etiology, temporal and myoclonic epilepsy, used to favor the overcoming of fear feeling and emotional tension, used in the treatment of schizophrenia with hypersensitivity to antipsychotic drugs including the febrile form, used in the treatment of muscle rigidity, athetosis, hyperkinesia, tic, vegetative lability in the nature of paroxysms of sympathoadrenal and mixed nature, and used as a component of initial anesthesia in anesthesiology