(12R,13S)-epoxy-(10R)-hydroperoxy-(8E)-octadecenoate => (12R,13S)-epoxy-(9Z)-octadecenoate + O2
(12r,13s)-epoxy-(10r)-hydroperoxy-(8e)-octadecenoate => (12r,13s)-epoxy-(9z)-octadecenoate + o2
(12R,13S)-epoxy-(10R)-hydroperoxy-(8E)-octadecenoate => (12R,13S)-epoxy-(9Z)-octadecenoate + O2
(12r,13s)-epoxy-(10r)-hydroperoxy-(8e)-octadecenoate => (12r,13s)-epoxy-(9z)-octadecenoate + o2