| 英文名称: | | 1,4-Benzenediamine, N,N'-mixed tolyl and xylyl derivs. | | Hydroquinone, o-toludine, xylidine condensate | | diaryl-p-Phenylenediamine | | 4-benzenediamine, n,n'-diphenyl- methyl derivs. | | n,n'-diphenyl-1,4-benzenediamine methyl derivs. | | 1,4-Benzenediamine,N,N'-mixed tolyl and xylyl derivs. | | Hydroquinone,o-toludine,xylidine condensate | | p-Phenylenediamine,diaryl- |
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