17-tetrahydropyran-2'-yloxy-16,17-secoestra-4,9
(10),11-trien-3-one 、
2,2-dimethyl-17-hydroxy-16,17-secoestra-4,9(10),11-trien-3-one 、
碘甲烷 生成 2,2-dimethyl-17-acetoxy-16,17-secoestra-4,9(10),11-trien-3-one 、 2α-methyl-17-acetoxy-16,17-secoestra-4,9(10),11-trien-3-one