27132-82-7 4-Bromo-N-(1-butyl-2-pyrrolidinylidene)-2-chlorobenzenamine BRN 1542611 Benzenamine, 4-bromo-N-(1-butyl-2-pyrrolidinylidene)-2-chloro- Pyrrolidine, 2-((4-bromo-2-chlorophenyl)imino)-1-butyl-