2 2 dibromo 3 nitrilopropionamida July 8, 2019 16 32 64 128 2 2-dibromo-3-nitrilopropionamida (dbnpa) 2 2-dibromo-3-nitrilopropionamide 2 2-dibromo-3-nitrilopropionamid 2 2-dibromo-3-nitrilopropionamide synthesis 2 2-dibromopropan