(E)-(6R,7S,8S)-11-Benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-4,4,6,8-tetramethyl-5-oxo-undec-2-enoic acid methyl ester

(Z)-(7R,8S,9S,16S)-16-(1,2-dimethyl-1H-benzoimidazol-5-yl)-8-hydroxy-5,5,7,9,13-pentamethyl-oxacyclohexadec-13-ene-2,6-dione

(Z)-(7R,8S,9S,16S)-16-(1,2-dimethyl-1H-benzoimidazol-5-yl)-8-hydroxy-5,5,7,9-tetramethyl-oxacyclohexadec-13-ene-2,6-dione

(Z)-(6R,7S,8S,15S)-7-(tert-Butyl-dimethyl-silanyloxy)-15-(1,2-dimethyl-1H-benzoimidazol-5-yl)-4,4,6,8,12-pentamethyl-5-oxo-15-triethylsilanyloxy-pentadec-12-enoic acid methyl ester

(Z)-(6R,7S,8S,15S)-7-(tert-Butyl-dimethyl-silanyloxy)-15-(1,2-dimethyl-1H-benzoimidazol-5-yl)-15-hydroxy-4,4,6,8,12-pentamethyl-5-oxo-pentadec-12-enoic acid

(12Z,16E)-(6R,7S,8S,15S)-7-(tert-Butyl-dimethyl-silanyloxy)-4,4,6,8,12,16-hexamethyl-17-(2-methyl-thiazol-4-yl)-5-oxo-15-triethylsilanyloxy-heptadeca-12,16-dienoic acid methyl ester

(Z)-(7R,8S,9S,16S)-8-(tert-Butyl-dimethyl-silanyloxy)-16-(1,2-dimethyl-1H-benzoimidazol-5-yl)-5,5,7,9-tetramethyl-oxacyclohexadec-13-ene-2,6-dione