13β-ethyl-3-methoxy-17α-ethynyl-gona-2,5(10)-dien-17β-ol

13β-Aethyl-3-methoxy-gonapentaen-(1.3.5(10).8.14)-ol-(17β)-acetat

18-甲基雌甾-2,5(10)-二烯-3&beta

2-Trimethylsilyl-1-(4-methoxy-2-methylphenyl)-2-propen-1-on

13-Ethyl-3-methoxy-6,7:8,9-disecogona-1,3,5(10),7-tetraen-9,17-dion