2-(tert-Butyl)-4-(1-(3-(tert-butyl)-4-hydroxyphenyl)-1-methylethyl)phenyl bis(4-nonylphenyl) phosphite 20227-53-6 EINECS 243-610-4 Phosphorous acid, 2-(1,1-dimethylethyl)-4-(1-(3-(1,1-dimethylethyl)-4-hydroxyphenyl)-1-methylethyl)phenyl bis(4-nonylphenyl) ester Phosphorous acid, 2-tert-butyl-alpha-(3-tert-butyl-4-hydroxyphenyl)-p-cumenyl bis(p-nonylphenyl) ester