118440-67-8 2-Naphthalenecarboxamide, N,N'-(2,5-dichloro-1,4-phenylene)bis(4-((2-chloro-5-(trifluoromethyl)phenyl)azo)-3-hydroxy- 52238-92-3 94188-99-5 EINECS 257-776-0 N,N'-(2,5-Dichloro-1,4-phenylene)bis(4-((2-chloro-5-(trifluoromethyl)phenyl)azo)-3-hydroxynaphthalene-2-carboxamide)