Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Methyl (5S,6S)-epoxy-11,14-eicosadiyne-7E,9E-dienoate 1 and its 7Z isomer 2 were prepared using Wittig methodology. 1 did not inhibit human neutrophil 5-lipoxygenase but rather stimulated LTB 4 formation. ... Methyl (5S,6S)-epoxy-11,14-eicosadiyne-7E,9E-dienoate1 and its 7Z ...