(9Z,12Z,15Z)-octadecatrienoate + O2 = (8R)-hydroperoxy-(9Z,12Z,15Z)-octadecatrienoate
(9z,12z,15z)-octadecatrienoate + o2 = (8r)-hydroperoxy-(9z,12z,15z)-octadecatrienoate
(9Z,12Z,15Z)-octadecatrienoate + O2 = (8R)-hydroperoxy-(9Z,12Z,15Z)-octadecatrienoate
(9z,12z,15z)-octadecatrienoate + o2 = (8r)-hydroperoxy-(9z,12z,15z)-octadecatrienoate