105919-37-7 2-Methyl-1-(1-oxo-3-(4-(trifluoromethyl)phenyl)-2-propenyl)piperidine 2-Methyl-1-(4-trifluoromethylcinnamoyl)piperidine Piperidine, 2-methyl-1-(1-oxo-3-(4-(trifluoromethyl)phenyl)-2-propenyl)-