4-[(1E,5E)-(3S,10S)-3,11-Bis-(tert-butyl-dimethyl-silanyloxy)-2,10-dimethyl-6-trityloxymethyl-undeca-1,5-dienyl]-2-methyl-thiazole

(12E,16E)-(3S,6R,7S,8S,15S)-1,3,15-Tris-(tert-butyl-dimethyl-silanyloxy)-7-hydroxy-4,4,6,8,16-pentamethyl-17-(2-methyl-thiazol-4-yl)-12-trityloxymethyl-heptadeca-12,16-dien-5-one

(6E,10E)-(2S,9S)-9-(tert-Butyl-dimethyl-silanyloxy)-2,10-dimethyl-11-(2-methyl-thiazol-4-yl)-6-trityloxymethyl-undeca-6,10-dienal