2-Trifluoromethyl-6-fluoro-9-(1-methyl-4-piperidylidene)-thioxanthene 4-(6-Fluoro-2-(trifluoromethyl)-9H-thioxanthen-9-ylidene)-1-methylpiperidine 73846-43-2 Lu 12-312 Piperidine, 4-(6-fluoro-2-(trifluoromethyl)-9H-thioxanthen-9-ylidene)-1-methyl-