139994-47-1

Β- NPP N,N'-Di(2-naphthyl)-N,N'-diphenyl-1,4-phenylenediamine N,N'-Di-2-naphthalenyl-N,N'-diphenyl-1,4-benzenediamine β- NPP , N, N'-di(naphthalen-2-yl)-N,N'-diphenylbenzene-1 N,N'-di(naphthalen-2-yl)-N,N'-diphenylbenzene-1,4-diaMine β- NPP , N, N'-di(naphthalen-2-yl)-N,N'-diphenylbenzene-1 <i>N</i>,<i>N</i>'-Di(2-naphthyl)-<i>N</i>,<i>N</i>'-diphenyl-1,4-phenylenediamine