The present invention relates to the use of individual fumaric acid derivatives or mixtures thereof for preparing a pharmaceutical composition for treating mitochondrial diseases, especially for treating Parkinsons syndrome, Alzheimers disease, Chorea Huntington disease, {TAIL ~ retinopathia pigmentosa} and {HEAD ~ mitochondrial encephalomyopathy} 
The present invention relates to the use of individual fumaric acid derivatives or mixtures thereof for preparing a pharmaceutical composition for treating mitochondrial diseases , especially for treating Parkinsons syndrome , Alzheimers disease , Chorea Huntington disease , { TAIL ~ retinopathia pigmentosa } and { HEAD ~ mitochondrial encephalomyopathy }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD