(5Z,8Z,11Z,13E,15E,17S,18S)-17,18-bis((tert-butyldimethylsilyl)oxy)icosa-5,8,11,13,15-pentaenal

(5Z,8Z,11Z,13E,15E,17S,18S)-17,18-bis((tert-butyldimethylsilyl)oxy)icosa-5,8,11,13,15-pentaenoic acid

9-(1,3-dioxolan-2-yl)nona-2,5-diyn-1-yl 4-methylbenzenesulfonate

2-octa-4,7-diynyl-[1,3]dioxolane

(5S,6R)-5-((1E,3E)-15-(1,3-dioxolan-2-yl)pentadeca-1,3-dien-5,8,11-triyn-1-yl)-6-ethyl-2,2,3,3,8,8,9,9-octamethyl-4,7-dioxa-3,8-disiladecane