2,4-Di-tert-butyl-6-({4-[(3,5-di-tert-butyl-2-hydroxy-phenyl)methyl]piperazin-1-yl}methyl)phenol 1g

2,4-Di-tert-butyl-6-({4-[(3,5-di-tert-butyl-2-hydroxy-phenyl)methyl]piperazin-1-yl}methyl)phenol 1g