(Z)-(4S,7R,8S,9S,16S)-4,8-Dihydroxy-5,5,7,9,13-pentamethyl-16-quinolin-7-yl-oxacyclohexadec-13-ene-2,6-dione

(Z)-(4S,7R,8S,9S,16S)-4,8-Bis-(tert-butyl-dimethyl-silanyloxy)-5,5,7,9,13-pentamethyl-16-quinolin-7-yl-oxacyclohexadec-13-ene-2,6-dione

(Z)-(3S,6R,7S,8S,15S)-3,7-Bis-(tert-butyl-dimethyl-silanyloxy)-15-hydroxy-4,4,6,8,12-pentamethyl-5-oxo-15-quinolin-7-yl-pentadec-12-enoic acid

(Z)-(3S,6R,7S,8S,15S)-3,7,15-Tris-(tert-butyl-dimethyl-silanyloxy)-4,4,6,8,12-pentamethyl-5-oxo-15-quinolin-7-yl-pentadec-12-enoic acid methyl ester

(Z)-(3S,6R,7S,8S,15S)-3,7,15-Tris-(tert-butyl-dimethyl-silanyloxy)-4,4,6,8,12-pentamethyl-5-oxo-15-quinolin-7-yl-pentadec-12-enoic acid