4-[[2-Chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxy-N-(2-methylphenyl)-2-naphthalenecarboxamide

(4Z)-4-[[2-chloro-5-(trifluoromethyl)phenyl]hydrazinylidene]-N-(2-meth ylphenyl)-3-oxo-naphthalene-2-carboxamide