29,29-Bis(12-chlordodecyl)-28,30-dioxatricyclo<24.6.1.027,31>tritriaconta-1(33),26,31-trien

29,29-Bis(12-chlordodecyl)-33-nitro-28,30-dioxatricyclo<24.6.1.027,31>tritriaconta-1(33),26,31-trien

(6E,8Z,11Z)-(S)-5-(tert-Butyl-diphenyl-silanyloxy)-20-hydroxy-icosa-6,8,11-trienoic acid methyl ester

(6E,8Z,11Z)-(S)-20-(2-Azido-5-iodo-benzoylamino)-5-(tert-butyl-diphenyl-silanyloxy)-icosa-6,8,11-trienoic acid methyl ester

(6E,8Z,11Z)-(S)-20-(2-Azido-5-iodo-benzoylamino)-5-(tert-butyl-diphenyl-silanyloxy)-icosa-6,8,11-trienoic acid