(2R,3S,4E,6S,7R,8S,10R)-7-(tert-butyl-dimethyl-silanyloxy)-2,8-dimethoxy-11-(3-nitro-2,5,6-trimethoxy-phenyl)-4,6,10-trimethyl-3-(triethyl-silanyloxy)-undec-4-enoic acid methyl ester

(4E,6Z,8S,9S,10E,12S,13R,14S,16R)-13-(tert-butyl-dimethyl-silanyloxy)-8,14,19,20,22-pentamethoxy-4,10,12,16-tetramethyl-9-(triethyl-silanyloxy)-2-aza-bicyclo[16.3.1]docosa-1(21),4,6,10,18(22),19-hexaen-3-one

(2E,4Z,6S,7S,8E,10S,11R,12S,14R)-15-(3-amino-2,5,6-trimethoxy-phenyl)-11-(tert-butyl-dimethyl-silanyloxy)-6,12-dimethoxy-2,8,10,14-tetramethyl-7-(triethyl-silanyloxy)-pentadeca-2,4,8-trienoic acid

(2S,3R,4S,6R)-2,6-dimethyl-4-methoxy-7-(5-nitro-2,3,6-trimethoxy-phenyl)-heptane-1,3-diol

(2R,3R,4S,6R)-3-(tert-Butyl-dimethyl-silanyloxy)-4-methoxy-2,6-dimethyl-7-(2,3,6-trimethoxy-5-nitro-phenyl)-heptanal