5,8-Bis-(tert-butyl-dimethyl-silanyloxy)-6-methoxy-4,7-dimethyl-3,4-dihydro-1H-naphthalen-2-one

(S)-4-[(1R,4S)-5,8-Bis-(tert-butyl-dimethyl-silanyloxy)-6-methoxy-4,7-dimethyl-1,2,3,4-tetrahydro-naphthalen-1-yl]-pentan-1-ol

(1R,4S)-5,8-Bis-(tert-butyl-dimethyl-silanyloxy)-1-((E)-(S)-1,5-dimethyl-hexa-3,5-dienyl)-6-methoxy-4,7-dimethyl-1,2,3,4-tetrahydro-naphthalene