p. 4437 - 4446
(1996)(2016/10/20)
p. 398 - 402
(2007/10/03)Acetic acid (8S,13S,14S,17S)-13-ethyl-3-methoxy-7,8,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-17-yl ester
benzyl bromide
18-methyl-3-methoxy-1,3,5(10),8-estratetraen-17β-ol
(+)-13β-ethyl-3-methoxygona-1,3,5(10),9(11)-tetraene-17β-ol