105919-41-3 2,6-Dimethyl-1-(1-oxo-3-(4-(trifluoromethyl)phenyl)-2-propenyl)piperidine 2,6-Dimethyl-1-(4-trifluoromethylcinnamoyl)piperidine Piperidine, 2,6-dimethyl-1-(1-oxo-3-(4-(trifluoromethyl)phenyl)-2-propenyl)-