1,1-Dimethylethyl 4-[[2-(4-chlorophenyl)-4,4-dimethyl-1-cyclohexen-1-yl]methyl]-1-piperazinecarboxylate

tert-Butyl 4-[(4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro[1,1'-biphenyl]-2-yl)methyl]piperazine-1-carboxylate