p. 4633 - 4637
(2007/10/03)p. 9100 - 9108
(2007/10/03)p. 3049 - 3052
(2007/10/03)9a-hydroxy-3,8a-dimethyl-5-methylene-4a,5,6,7,8,8a,9,9a-octahydro-4H-naphtho[2,3-b]furan-2-one
4aα,5,6,7,8,8a,9,9aβ-octahydro-3-methyl-5-methylenenaphtho<2,3-b>furan-2(4H)-one
(+/-)-atractylon
6-methoxy-4a-methyl-1,2,3,4,4a,5,8,8a-octahydronaphthalen-1-one
6-methoxy-4a-methyl-1-(trimethylsilyloxy)-2,3,4,4a,5,8-hexahydronaphthalene