preferred_name: 12,13-dihydroxy-(9Z)-octadecenoate => 12,13-epoxy-(9Z)-octadecenoate + H2O
preferred_name_lc: 12,13-dihydroxy-(9z)-octadecenoate => 12,13-epoxy-(9z)-octadecenoate + h2o
label: 12,13-dihydroxy-(9Z)-octadecenoate => 12,13-epoxy-(9Z)-octadecenoate + H2O
label_lc: 12,13-dihydroxy-(9z)-octadecenoate => 12,13-epoxy-(9z)-octadecenoate + h2o