1(2H)-Pyridinepropanenitrile, 3,6-dihydro-4-(3-(trifluoromethyl)phenyl)- 4-(3-Trifluoromethylphenyl)-1-(2-cyanoethyl)-1,2,3,6-tetrahydropyridine hcl 84226-38-0 CM 57493 CM-57493