3,8-Bis(dimethylamino)-5-ethyl-6-phenylphenanthridinium bromide 5-Ethyl-6-phenyl-3,8-bis(dimethylamino)phenanthridinium bromide 62895-27-6 72218-60-1 Ethidium bromide, tetramethyl- Phenanthridinium, 3,8-bis(dimethylamino)-5-ethyl-6-phenyl-, bromide Phenanthridinium, 5-ethyl-6-phenyl-3,8-bis(dimethylamino)-, bromide Tetramethyl ethidium bromide