(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-enoic acid ethyl ester

(3S,5S,6S)-3-[(1S,3R)-1-hydroxy-3-methyl-4-(5-nitro-2,3,6-trimethoxy-phenyl)-butyl]-5,6-bis-(4-methoxy-phenyl)-[1,4]dioxan-2-one

(3S,5S,6S)-3-[(1S,3R)-1-methoxy-3-methyl-4-(5-nitro-2,3,6-trimethoxy-phenyl)-butyl]-5,6-bis-(4-methoxy-phenyl)-[1,4]dioxan-2-one

(3R,4S,6R)-2,6-dimethyl-3-hydroxy-4-methoxy-7-(5-nitro-2,3,6-trimethoxy-phenyl)-hept-1-ene

(3R,4S,6R)-3-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-6-methyl-7-(5-nitro-2,3,6-trimethoxy-phenyl)-heptan-2-one