Synonyms: Hydrocinnamamide,N,N'-hexamethylenebis[3,5-di-tert-butyl-4-hydroxy- (8CI); 1,6-Bis(3,5-di-tert-butyl-4-hydroxyhydrocinnamido)hexane;1,6-Bis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionamido]hexane;1,6-Bis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionylamino]hexane;1,6-Bis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propylamido]hexane; Antioxidant1098; IX 1098; Irg 1098; Irganox 1090; Irganox 1098; Lowinox HD 98;N,N-Bis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionyl]hexamethylenediamine;N,N'-Bis[3-(3',5'-di-tert-butyl-4'-hydroxyphenyl)propionyl]hexamethylenediamine;N,N'-Hexamethylenebis(3,5-di-tert-butyl-4-hydroxyhydrocinnamamide);N,N'-Hexamethylenebis(3,5-di-tert-butyl-4-hydroxyhydrocinnamide);N,N'-Hexamethylenebis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionamide];N,N'-Hexane-1,6-diylbis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionamide];TTAD