Lycanthone, thioxanthone, 1-<2-Diaethylamino-aethylamino>-4-methyl-thioxanthenon-(9), 1-[[2-(Diethylamino)ethyl]amino]-4-methyl-9H-thioxanthen-9-one, 1-(2-Diaethylamino-aethylamino)-4-methyl-thioxanthen-9-on, 1-(2-Diethylamino-ethylamino)-4-methylthiaxanthon,Lucanthon, 1-(2-diethylamino-ethylamino)-4-methyl-thioxanthen-9-one