p. 5129 - 5132
(1989)(6E,8E,10E)-(S)-5-Hydroxy-11-(1-methoxy-4-pentyl-cyclohexyl)-undeca-6,8,10-trienoic acid methyl ester
4-{(2S,3S)-3-[(1Z,3Z)-5-(4-Pentyl-cyclohexylidene)-penta-1,3-dienyl]-oxiranyl}-butyric acid methyl ester
4-{(2S,3S)-3-[(1E,3Z)-5-(4-Pentyl-cyclohexylidene)-penta-1,3-dienyl]-oxiranyl}-butyric acid methyl ester