2,4-ditert-butyl-6-(quinolin-8-ylamino)phenol

2,4-ditert-butyl-6-(3,5-dimethoxyanilino)phenol

2-anilino-4,6-ditert-butylphenol

2-[N-(2-aminoethyl)-3,5-ditert-butyl-2-hydroxyanilino]-4,6-ditert-butylphenol

1-hydroxy-2,4,6,8-tetrakis(t-butyl)-phenoxazin-10-yl radical