27033-72-3 BRN 1542610 Benzenamine, N-(1-butyl-2-pyrrolidinylidene)-2,4-dichloro- N-(1-Butyl-2-pyrrolidinylidene)-2,4-dichlorobenzenamine Pyrrolidine, 1-butyl-2-((2,4-dichlorophenyl)imino)-