(2E,4E,10E)-(6R,7S,8S,15R,16S)-17-(tert-Butyl-diphenyl-silanyloxy)-15-(1-ethoxy-ethoxy)-12-hydroxy-2,4,6,8,10,16-hexamethyl-14-oxo-7-triethylsilanyloxy-heptadeca-2,4,10-trienoic acid ethyl ester

(E)-(2S,3S,4S)-3-(tert-Butyl-dimethyl-silanyloxy)-8-(1-ethoxy-ethoxy)-2,4,6-trimethyl-oct-6-enal

(3R,4S)-5-(tert-Butyl-diphenyl-silanyloxy)-3-(1-ethoxy-ethoxy)-4-methyl-pentan-2-one

(E)-(5S,6S,7R)-6-(tert-Butyl-dimethyl-silanyloxy)-3,5,7-trimethyl-nona-2,8-dienoic acid ethyl ester

(2E,4E,10E,12E)-(6R,7S,8S,14S,15R,16S)-17-(tert-Butyl-diphenyl-silanyloxy)-15-(1-ethoxy-ethoxy)-14-methoxy-2,4,6,8,10,16-hexamethyl-7-triethylsilanyloxy-heptadeca-2,4,10,12-tetraenoic acid