27033-64-3 3,4-Dichloro-N-(1-ethyl-2-pyrrolidinylidene)benzenamine BRN 1533966 Benzenamine, 3,4-dichloro-N-(1-ethyl-2-pyrrolidinylidene)- Pyrrolidine, 2-((3,4-dichlorophenyl)imino)-1-ethyl-