1 9OH (trans-12,13-epoxy)-9-hydroxy-10(E)-octadecenoic acid 1.000 2 10X (9z)-11-{(2s,3s)-3-[(2z)-pent-2-en-1-yl]oxiran-2-yl}undec-9-enoic acid 0.955 3 10Y (9z)-11-{(2r,3s)-3-[(2z)-pent-2-en-1-yl]oxiran-2-yl}undec-9-enoic acid 0.955 4 EOD 11-[(2r,3s)-3-pentyloxiran-2-yl]undecanoic acid 0.955 5 T25 (9z)-11-[(2r,3s)-3-pentyloxiran-2-yl]undec-9-enoic acid 0.955 6 11O (trans-12,13-epoxy)-11-hydroxy-9(z)-octadecenoic acid 0.913