5-deoxy-D-glucuronate <=> 5-dehydro-2-deoxy-D-gluconate
5-deoxy-d-glucuronate <=> 5-dehydro-2-deoxy-d-gluconate
5-deoxy-D-glucuronate <=> 5-dehydro-2-deoxy-D-gluconate
5-deoxy-d-glucuronate <=> 5-dehydro-2-deoxy-d-gluconate