(13R)-hydroperoxy-(9Z,11E)-octadecadienoate => (11S)-hydroperoxy-(9Z,12Z)-octadecadienoate
(13r)-hydroperoxy-(9z,11e)-octadecadienoate => (11s)-hydroperoxy-(9z,12z)-octadecadienoate
(13R)-hydroperoxy-(9Z,11E)-octadecadienoate => (11S)-hydroperoxy-(9Z,12Z)-octadecadienoate
(13r)-hydroperoxy-(9z,11e)-octadecadienoate => (11s)-hydroperoxy-(9z,12z)-octadecadienoate