preferred_name: 3-deoxy-D-glycero-2,5-hexodiulosonate => 5-dehydro-4-deoxy-D-glucuronate
preferred_name_lc: 3-deoxy-d-glycero-2,5-hexodiulosonate => 5-dehydro-4-deoxy-d-glucuronate
label: 3-deoxy-D-glycero-2,5-hexodiulosonate => 5-dehydro-4-deoxy-D-glucuronate
label_lc: 3-deoxy-d-glycero-2,5-hexodiulosonate => 5-dehydro-4-deoxy-d-glucuronate