2,4,8,10-tetradecatetraenoic acid, 6,9,12-trimethyl-, methyl ester, (2E,4E,6S,8E,10E,12S)- 6,9,12-Trimethyl-tetradeca-2,4,8,10-tetraenoic acid methyl ester InChI=1/C18H28O2/c1-6-15(2)11-12-17(4)14-13-16(3)9-7-8-10-18(19)20-5/h7-12,14-16H,6,13H2,1-5H3/b9-7+,10-8+,12-11+,17-14+/t15-,16+/m0/s Methyl (2E,4E,6S,8E,10E,12S)-6,9,12-trimethyltetradeca-2,4,8,10-tetraenoate methyl rel-(2E,4E,6R,8E,10E,12R)-6,9,12-trimethyltetradeca-2,4,8,10-tetraenoate