NPB
Cas number: 123847-85-8
Synonyms: NPD, α-NPB, α-NPD, N,N′-Bis(naphthalen-1-yl)-N,N′-bis(phenyl)benzidine
Purity: Sublimed: >99.5% (HPLC)
Chemical Formula: C44H32N2
NPNPB
Cas number: 936355-01-0
Synonyms: N,N'-Bis[4-(diphenylamino)phenyl]-N,N'-diphenyl-3,3'-biphenyldiamine
Purity: Sublimed: >99%
Chemical Formula: C60H46N4