label: 1,3,4,6,7,11b-hexahydro-2-methyl-7-phenyl-2H-pyrazino(2,1-a)isoquinoline dihydrochloride, (cis)-isomer
label_lc: 1,3,4,6,7,11b-hexahydro-2-methyl-7-phenyl-2h-pyrazino(2,1-a)isoquinoline dihydrochloride, (cis)-isomer