1-Dodecanaminium, N,N,N-trimethyl- 10182-91-9 1119-94-4 112-00-5 13623-06-8 DODECYLTRIMETHYLAMMONIUM ION Dodecyltrimethylammonium Dotac compound N,N,N-Trimethyl-1-dodecanaminium n-Dodecyltrimethylammonium