2-Naphthalenecarboxamide, N,N'-(3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(3-hydroxy- 3,3'-Dihydroxy-N,N'-(3,3'-dimethoxybiphenyl-4,4'-diyl)di-2-naphthamide 4',4'''-Bi-2-naphth-o-anisidide, 3,3''-dihydroxy- (8CI) 496861-62-2 91-92-9