(2E,4S,5R,6S,8R)-5-(tert-butyl-dimethyl-silanyloxy)-6-methoxy-9-(3-nitro-2,5,6-trimethoxy-phenyl)-2,4,8-trimethyl-non-2-enal

(2R,3S,5R)-2-[(1S,2S)-2-hydroxy-1,2-bis-(4-methoxy-phenyl)-ethoxy]-3-methoxy-5-methyl-6-(5-nitro-2,3,6-trimethoxy-phenyl)-hexanoic acid methyl ester

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

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

(E)-(2R,3S,6S,7R,8S,10R)-7-(tert-Butyl-dimethyl-silanyloxy)-2,8-dimethoxy-4,6,10-trimethyl-3-triethylsilanyloxy-11-(2,3,6-trimethoxy-5-nitro-phenyl)-undec-4-enal