(3aRS,9bSR)-3-(4-Chloro-phen-yl)-1-methyl-1,2,3,3a,4,9b-hexa-hydro-chromeno[4,3-b]pyrrole-3a-carbonitrile

(3aRS,9bSR)-3-(4-Chloro-phen-yl)-1-methyl-1,2,3,3a,4,9b-hexa-hydro-chromeno[4,3-b]pyrrole-3a-carbonitrile