20441-06-9 N,N'-bis(4-methylphenyl)-N,N'-bis(phenyl)benzidine N,N'-bis(4-methylphenyl)-N,N'-bis(phenyl)benzidine

Synonyms： N,N'-Bis(4-methylphenyl)-N,N'-diphenyl benzidine; N,N'-diphenyl-N,N'-di-p-tolyl-Benzidine
CAS Number：20441-06-9
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