23830-98-0 25275-06-3 48230-13-3 Bis(4-(diethylamino)phenyl)(4-(diethylammonio)phenyl)methylium C.I. Basic Violet 4, carbonium ion EINECS 246-781-3 Ethyl violet Ethyl violet, carbonium ion Methylium, tris(4-(diethylamino)phenyl)- Methylium, tris(p-(diethylamino)phenyl)-