4,4'-(2,2-Butanediyl)bis(2-tert-butyl-5-methylphenol)
4,4'-(2,2-Butanediyl)bis(2-tert-butyl-5-methylphenol) ??
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4,4'-(2,2-Butanediyl)bis(2-tert-butyl-5-methylphenol) C??? ??, ??, ??
4,4'-(2,2-Butanediyl)bis(2-tert-butyl-5-methylphenol) ?? ?? ? ???
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4,4'-(2,2-Butanediyl)bis(2-tert-butyl-5-methylphenol) ?? ??
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