p. 1992,1998
(1939)(2012/03/09)
methyl 3β-hydroxy-5β-cholane-12-one-24-oate acetate
methyl 3β-hydroxy-5β-chol-9(11)-ene-12-one-24-oate acetate
methyl 3β-hydroxy-5β-chol-9(11)-ene-24-oate acetate
4β-bromo-3,12-dioxo-5β-cholanoic acid-(24)
methyl 3,12-dioxo-5β-chol-4(5)-en-24-oate