preferred_name: 4-oxocyclohexa-2,5-diene-1-carboxylate => 4-hydroxybenzoate
preferred_name_lc: 4-oxocyclohexa-2,5-diene-1-carboxylate => 4-hydroxybenzoate
label: 4-oxocyclohexa-2,5-diene-1-carboxylate => 4-hydroxybenzoate
label_lc: 4-oxocyclohexa-2,5-diene-1-carboxylate => 4-hydroxybenzoate