2-Naphthalenecarboxamide, N,N'-(3,3'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(3-hydroxy- 3692-05-5 EINECS 223-007-2 N,N'-(3,3'-Dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(3-hydroxynaphthalene-2-carboxamide)