27052-73-9 3-Bromo-4-chloro-N-(1-ethyl-2-pyrrolidinylidene)benzenamine BRN 1533968 Benzenamine, 3-bromo-4-chloro-N-(1-ethyl-2-pyrrolidinylidene)- Pyrrolidine, 2-((3-bromo-4-chlorophenyl)imino)-1-ethyl-