139-08-2 16287-71-1 5285-67-6 Ammonium, benzyldimethyltetradecyl- BDTA Benzenemethanaminium, N,N-dimethyl-N-tetradecyl- Benzyldimethyltetradecylammonium Benzyldimethyltetradecylammonium ion N,N-Dimethyl-N-tetradecylbenzenemethanaminium Tetradecyldimethylbenzammonium Zephiramine Zephiramine cation Zephiramine ion