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![N4,N4'-Di([1,1'-biphenyl]-4-yl)-N4,N4'-di(naphthalen-1-yl)-[1,1'-biphenyl]-4,4'-diamine](/npublic/img/s.png "N4,N4'-Di([1,1'-biphenyl]-4-yl)-N4,N4'-di(naphthalen-1-yl)-[1,1'-biphenyl]-4,4'-diamine")
Sri Lanka N4,N4'-Di([1,1'-biphenyl]-4-yl)-N4,N4'-di(naphthalen-1-yl)-[1,1'-biphenyl]-4,4'-diamine
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Sri LankaBenzene Ring
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