p. 2553 - 2562
(2007/10/03)(2R,3aS,5aR,5bS,10aS,10bR)-2-(tert-Butyl-dimethyl-silanyloxy)-2,3,3a,5a,5b,6,7,9,9a,10,10a,10b-dodecahydro-1H-8-oxa-cyclopenta[a]fluoren-9-ol
Formic acid 2-((3S,3aR,5aS,7R,8aR,8bS)-7-hydroxy-2-oxo-1,2,3,3a,5a,6,7,8,8a,8b-decahydro-as-indacen-3-yl)-ethyl ester
(S)-5-(tert-Butyl-dimethyl-silanyloxy)-heptanoic acid methyl ester
(S)-5-(tert-butyldimethylsiloxy)heptanal
13,14β-Dihydro A83543A aglycon 9α,17α-bis-O-(TBDMS) ether