英文名称: | 2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-, ar',ar''-Me derivatives | 2-naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-, ar',ar''-me derivs. | 2-naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-,ar',ar''-me derivs. | 2-Naphthalenol,1-[[4-(phenylazo)phenyl]azo]-,ar',ar''-Me derivatives |
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