9,10-dihydroxy-(12Z)-octadecenoate => 9,10-epoxy-(12Z)-octadecenoate + H2O
9,10-dihydroxy-(12z)-octadecenoate => 9,10-epoxy-(12z)-octadecenoate + h2o
9,10-dihydroxy-(12Z)-octadecenoate => 9,10-epoxy-(12Z)-octadecenoate + H2O
9,10-dihydroxy-(12z)-octadecenoate => 9,10-epoxy-(12z)-octadecenoate + h2o