4,4'-二氨基三苯基甲烷;
4,4'-(phenylmethylene)bis-benzenamine;4-[(4-azanylphenyl)-phenyl-methyl]aniline;4-[(4-aminophenyl)-phenylmethyl]aniline;4.4'-Diamino-triphenylmethan;4,4'-benzylidenedianiline;
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