126172-94-9 2,6-Bis(4-aminophenyl)-4-(4-(dimethylamino)phenyl)thiopyrylium 2,6-Bis(p-aminophenyl)-4-(p-(dimethylamino)phenyl)thiopyrylium chloride AA1 Cation Thiopyrylium, 2,6-bis(4-aminophenyl)-4-(4-(dimethylamino)phenyl)-