{(2S,4S,6R)-4-(tert-butyldiphenylsilanyloxy)-6-[(2S)-3-((2R,3S,6S)-6-((2R,3E)-2-hydroxy-6-methylhept-3-enyl)-3-methyltetrahydro-2H-pyran-2-yl)-2-methoxypropyl]tetrahydro-2H-pyran-2-yl}acetonitrile

(1R,3S,5S,7R,9R,13R,15S,18S)-7-hydroxy-3-methoxy-18-methyl-13-((E)-4-methylpent-1-enyl)-12,19,20-trioxatricyclo[13.3.1.15,9]icosan-11-one

(1R,3S,5R,7R,9R,13R,15S,18S)-7-(tert-butyldiphenylsilanyloxy)-3-methoxy-18-methyl-13-((E)-4-methylpent-1-enyl)-12,19,20-trioxatricyclo[13.3.1.15,9]icosan-11-one