3-Bromo-N-(1-butyl-2-pyrrolidinylidene)-4-fluorobenzenamine 51170-62-8 Benzenamine, 3-bromo-N-(1-butyl-2-pyrrolidinylidene)-4-fluoro- Pyrrolidine, 2-((3-bromo-4-fluorophenyl)imino)-1-butyl-