p. 995 - 1003
(2007/10/02)cis-1,3,4,6,7,11b-hexahydro-2-methyl-7-phenyl-2H-pyrazino<2,1-a>isoquinoline-3,4-dione
trans-1,3,4,6,7,11b-hexahydro-2-methyl-7-phenyl-2H-pyrazino<2,1-a>isoquinoline-3,4-dione
trans-1,2,3,4-tetrahydro-1-<(methylamino)methyl>-4-phenylisoquinoline dihydrochloride
cis-1,2,3,4-tetrahydro-1-<(methylamino)methyl>-4-phenylisoquinoline dihydrochloride