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

(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-pentan-1-ol

tert-Butyl-[(E)-(3R,4S)-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