7,7-Dimethyl-1-[({4-[3-(trifluoromethyl)phenyl]piperazin-1-yl}sulfonyl)methyl]bicyclo[2.2.1]heptan-2-one 1g

7,7-Dimethyl-1-[({4-[3-(trifluoromethyl)phenyl]piperazin-1-yl}sulfonyl)methyl]bicyclo[2.2.1]heptan-2-one 1g