2-Naphthalenecarboxamide, N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxy-;2-Naphthalenecarboxamide, N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[2-[2-chloro-5-(trifluoromethyl)phenyl]diazenyl]-3-hydroxy-;2-naphthalenecarboxamide, n,n’-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxy-;2-Naphthalenecarboxamide, N,N�-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxy-;N,N'-(2,5-dichloro-1,4-phenylene)bis(4-{[2-chloro-5-(trifluoromethyl)phenyl]diazenyl}-3-hydroxy-2-naphthamide);N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxynaphthalene-2-carboxamide];N,N'-(2,5-dichlorobenzene-1,4-diyl)bis(4-{[2-chloro-5-(trifluoromethyl)phenyl]diazenyl}-3-hydroxynaphthalene-2-carboxamide);Pigment Red 242