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