(11R)-hydroperoxy-(9Z,12Z,15Z)-octadecatrienoate => (13R)-hydroperoxy-(9Z,11E,15Z)-octadecatrienoate
(11r)-hydroperoxy-(9z,12z,15z)-octadecatrienoate => (13r)-hydroperoxy-(9z,11e,15z)-octadecatrienoate
(11R)-hydroperoxy-(9Z,12Z,15Z)-octadecatrienoate => (13R)-hydroperoxy-(9Z,11E,15Z)-octadecatrienoate
(11r)-hydroperoxy-(9z,12z,15z)-octadecatrienoate => (13r)-hydroperoxy-(9z,11e,15z)-octadecatrienoate