p. 2539
(1981)p. 9999 - 10003
(2007/10/03)p. 8873 - 8874
(2007/10/02)p. 74 - 76
(2007/10/02)p. 823 - 828
(2007/10/02)3β-hydroxy-28-noroleana-12,17-dien-16-one
Acetic acid (3S,6aR,6bS,14bR)-4,4,6a,6b,11,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,9,10,11,12,14,14a,14b-octadecahydro-picen-3-yl ester
(3β)-3-(benzoyloxy)olean-12-en-28-oic acid
1,1,1-trifluoromethanesulfonic acid (1S,4aR,4bR,7S,8aR,10aR)-1-[2-(2-bromo-4,4-dimethylcyclohex-1-enyl)ethyl]-7-tert-butyldimethylsiloxy-1,4b,8,8,10a-pentamethyl-1,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydrophenanthren-2-yl ester
(1S,4aR,4bR,7S,8aR,10aR)-1-[2-(2-bromo-4,4-dimethylcyclohex-1-enyl)ethyl]-7-tert-butyldimethylsiloxy-1,4b,8,8,10a-pentamethyldodecahydrophenanthren-2-one