. . "(4R)-7,8-dichloro-1',9-dimethyl-1-oxo-1,2,4,9-tetrahydrospiro[beta-carboline-3,4'-piperidine]-4-carbonitrile"@en . . . . . . . . . . . . . . . . . . . . . . . . "experimental"@en . . . . . . . . .