... study are N-(1,3-dimethylbutyl)-NV-phenyl-p-phenylenediamine (6PPD), N-isopropyl-NV-phenyl-pphenylenediamine (IPPD), N,NV-bis-(1,4-dimethylpentyl)-p-phenylenediamine (77PD), N,NV-diaryl-p-phenylenediamine ... diphenylamine and acetone Polymerized 1,2-dihydro-2,2,4-trimethylquinoline Tris(mono- and dinonyl phenyl)phosphite N,NV-Diphenyl-p-phenylenediamine N-Isopropyl-NV-phenyl-p-phenylenediamine N-(1,3-Dimethylbutyl)-NV-phenyl-pphenylenediamine ... N-(1,3-Dimethylbutyl)-NV-phenyl-pphenylenediamine N,NV-Bis-(1,4-dimethylpentyl)-pphenylenediamine 2,4,6-Tris-(N-1,4-dimethylpentyl-pphenylenediamine )-1 ,3,5-triazine Alkylphenolformaldehyde resin Oil-modified...