(4R,5R,8R,9R,12R,13S)-13-(4-nitrobenzoyloxy)-5,8:9,12-dioxidotricosa-1,4-olide

(Z)-1-octadecen-1-ol

(4R,5R,8R,9R)-5-hydroxytricosa-8,9-isopropylidenedioxy-12-yne-1,4-olide

(trans)-nonadec-4-en-8-yn-1-ol