(6aS,12aR,12bS)-4,4,6a,12b-tetramethyl-2,3,4,4a,5,6,6a,12,12a,12b-decahydro-1Hbenzo[a]xanthene-9,10-diol

3,4-di-benzyloxy-6-(7'-drimen-11'-ylidene)-2,4-cyclohexadienone

Acetic acid (R)-[4,5-bis-benzyloxy-2-(tert-butyl-dimethyl-silanyloxy)-phenyl]-((1S,2R,4aS,8aS)-2-hydroxy-2,5,5,8a-tetramethyl-decahydro-naphthalen-1-yl)-methyl ester

4,5-di-O-benzyl-2-bromo-1O-diethylcarbamoylbenzenetriol

19,20-di-O-benzyl-puupehenol-6-ene

Acetic acid (1R,2R,4aS,8aS)-1-iodomethyl-2,5,5,8a-tetramethyl-decahydro-naphthalen-2-yl ester

(5S,8R,10S)-drim-9(11)-en-8-ol

1,2-di-O-benzyl-4-O-tert-butyldimethylsilylbenzenetriol

1,2-di-O-benzyl-4-O-diethylcarbamoylbenzenetriol