... 519 ... A,?&, 230 mp ( E 20,700); XI: 6.1 p (&-unsaturated C ... 4,4a,5,6,7,8-Hexahydro-6-( p-anisyl)-2( 3H)-naphthalenone (VId).-This product was recovered from the thin layer chromato- graphic purificat,ion on a preparative scale of Vc (silica gel H). Starting with a total of 1.5 g. of ...