2,4-Dichloro-N-(1-ethyl-2-pyrrolidinylidene)benzenamine 27050-37-9 BRN 1535902 Benzenamine, 2,4-dichloro-N-(1-ethyl-2-pyrrolidinylidene)- Pyrrolidine, 2-((2,4-dichlorophenyl)imino)-1-ethyl-