13100-79-3 3,6-Bis(dimethylamino)thioxanthylium Ammonium, (6-(dimethylamino)-3H-thioxanthen-3-ylidene)dimethyl- Methanaminium, N-(6-(dimethylamino)-3H-thioxanthen-3-ylidene)-N-methyl- Thiopyronin cation Thiopyronine cation Thioxanthylium, 3,6-bis(dimethylamino)-