(1S,2S,4S,5S)-7-(tert-Butyl-diphenyl-silanyloxy)-4,5-dimethyl-1-((2R,4aR,7R,8aR,9aS,10aS)-2-phenyl-octahydro-1,3,8,10-tetraoxa-anthracen-7-yl)-heptane-1,2-diol

(2R,4aR,8aR,9aS,10aS)-2-Phenyl-octahydro-1,3,8,10-tetraoxa-anthracen-7-one

tert-Butyl-{(3R,4S)-5-[(4S,5S)-2,2-dimethyl-5-((2R,4aR,7R,8aR,9aS,10aS)-2-phenyl-octahydro-1,3,8,10-tetraoxa-anthracen-7-yl)-[1,3]dioxolan-4-yl]-3,4-dimethyl-pentyloxy}-diphenyl-silane

tert-Butyl-[(Z)-(3S,4R)-3,4-dimethyl-7-((2R,4aR,7R,8aR,9aS,10aS)-2-phenyl-octahydro-1,3,8,10-tetraoxa-anthracen-7-yl)-hept-6-enyloxy]-diphenyl-silane

tert-Butyl-[(E)-(3S,4R)-3,4-dimethyl-7-((2R,4aR,7R,8aR,9aS,10aS)-2-phenyl-octahydro-1,3,8,10-tetraoxa-anthracen-7-yl)-hept-6-enyloxy]-diphenyl-silane