p. 2632 - 2640
(1983)4-((3S,5R,8R,9S,10S,13R,14S,17R)-3,14-Bis-benzyloxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-furan-2-carbaldehyde
4-(3'β-benzyloxy-15'β-hydroxy-5'β-androstan-17'β-yl)furan-2-carbaldehyde ethylene acetal
4-(3'β-benzyloxy-5'β-androst-14'-en-17'β-yl)furan-2-carbaldehyde ethylene acetal
5-(3'β-benzyloxy-5'β-androst-14'-en-17'β-yl)-3,6-dihydro-2H-pyran-2,3-diol
bufalin
5-(3'β-benzyloxy-5'β-androst-14'-en-17'β-yl)-3-hydroxy-3,6-dihydro-2H-pyran-2-one
5-(3'β-benzyloxy-14'-hydroxy-5'β,14'β-androstan-17'β-yl)-2H-pyran-2-one
5-(3'β-benzyloxy-5'β-androst-14'-en-17'β-yl)-2H-pyran-2-one