<unk>  is a rare autosomal recessive degenerative disease with fatal neurological deficits that begins in infancy and has rapid progression. It is a leukodystrophy with deficiency of enzyme aspartoacylase causing accumulation of N-acetylaspartic acid. It is characterized by abnormal myelination and white matter atrophy.
Canavan disease
Menkes disease
Kennedy disease
Farber disease
Sandhoff disease
Carnevale-Canun-Mendoza syndrome
Multiple system atrophy
Metachromatic leukodystrophy