methyl (4Z,7Z,10R,11E,13E,17S,19Z)-10,17-dihydroxydocosa-4,7,11,13,19-pentaen-15-ynoate

methyl (R)-10-((tert-butyldiphenylsilyl)oxy)-11-hydroxyundeca-4,7-diynoate

methyl (R,4Z,7Z)-10-((tert-butyldiphenylsilyl)oxy)-11-oxoundeca-4,7-dienoate

methyl (R,4Z,7Z)-10-((tert-butyldiphenylsilyl)oxy)-11-hydroxyundeca-4,7-dienoate

methyl (R,4Z,7Z,11E,13E)-10-((tert-butyldiphenylsilyl)oxy)-14-iodotetradeca-4,7,11,13-tetraenoate