3,4-Dichloro-N-(1-(2-propenyl)-2-piperidinylidene)benzenamine 32971-60-1 BRN 1469481 Benzenamine, 3,4-dichloro-N-(1-(2-propenyl)-2-piperidinylidene)- Piperidine, 2-((3,4-dichlorophenyl)imino)-1-(2-propenyl)-