(2,4-di-tert-butyl-6-((2-((3,5-di-tert-butyl-2-hydroxy-benzylidene)-amino)-phenylimino)-methyl)-phenol)
(2,4-di-tert-butyl-6-((2-((3,5-di-tert-butyl-2-hydroxy-benzylidene)-amino)-phenylimino)-methyl)-phenol)