preferred_name: (13R)-hydroperoxy-(9Z,11E)-octadecadienoate <=> (12R,13R)-epoxy-(11S)-hydroxy-(9Z)-octadecenoate
preferred_name_lc: (13r)-hydroperoxy-(9z,11e)-octadecadienoate <=> (12r,13r)-epoxy-(11s)-hydroxy-(9z)-octadecenoate
label: (13R)-hydroperoxy-(9Z,11E)-octadecadienoate <=> (12R,13R)-epoxy-(11S)-hydroxy-(9Z)-octadecenoate
label_lc: (13r)-hydroperoxy-(9z,11e)-octadecadienoate <=> (12r,13r)-epoxy-(11s)-hydroxy-(9z)-octadecenoate