(2008/06/13)
dl-3-Methoxy-13β-ethyl-gona-1,3,5(10),8,14-pentaen-17β-ol
dl-13-ethyl-3-ethoxygona-1,3,5(10)-trien-17-one
dl-3-Methoxy-13β-ethyl-gona-1,3,5(10)-trien-17β-ol
2-[2-(3,4-dihydro-6-methoxy-1(2H)-naphthalenylidene)ethyl]-2-ethyl-1,3-cyclopentanedione
(+/-)-13-ethyl-3-methoxygona-1,3,5(10),8,14-pentaen-17-one