Calmixene, 1-methyl-4-(9H-thioxanthen-9-ylidene)-piperidine, 10-(1-methyl-4-piperidylidene)dibenzo[b,e]thiane, 1-methyl-4-thioxanthen-9-ylidene-piperidine, 9-(N-methyl-piperidyliden-4)-thioxanthene, Calmixen, 9-(N-methyl-piperidyliden-4-yl)-thioxanthene