Synonyms: 1,4-Benzenediamine,N,N'-bis(1,4-dimethylpentyl)- (9CI);p-Phenylenediamine,N,N'-bis(1,4-dimethylpentyl)- (7CI,8CI);77PD;77PPD;Antioxidant 4030;DHPPD;Eastozone 33;Flexzone 4L;N,N'-Bis(1,4-dimethylpentyl)-1,4-benzenediamine;N,N'-Bis(1,4-dimethylpentyl)-1,4-phenylenediamine;N,N'-Bis(1,4-dimethylpentyl)-p-phenylenediamine;N,N'-Bis[2-(5-methylhexyl)]-p-phenylenediamine;N,N'-Di(1,4-dimethylpentyl)-p-phenylenediamine;Naugalube 443;Santoflex 77;Santoflex 77PD;Tenamene 4;UOP 788;Unilink 7100;Vulkanox 4030;