preferred_name: 9,10-dihydroxyoctadecanoate => 9,10-epoxyoctadecanoate + H2O
preferred_name_lc: 9,10-dihydroxyoctadecanoate => 9,10-epoxyoctadecanoate + h2o
label: 9,10-dihydroxyoctadecanoate => 9,10-epoxyoctadecanoate + H2O
label_lc: 9,10-dihydroxyoctadecanoate => 9,10-epoxyoctadecanoate + h2o