(2008/06/13)
p. 1652 - 1658
(2007/10/09)p. 3385 - 3392
(2007/10/06)p. 3183 - 3184
(2007/10/10)(3aS,5aS,6R,9aR,9bS)-3a-Ethyl-6-(3-oxo-butyl)-decahydro-cyclopenta[a]naphthalene-3,7-dione
(5R,8R,9S,10R,13S,14S)-13-Ethyl-5-hydroxy-3-methyl-tetradecahydro-4-oxa-cyclopenta[a]phenanthren-17-one
C23H36O5