The mixtures 1, comprising one or more dyes of the general formula ##STR13## in which R2 is halogen, cyano, alkyl, alkoxy or alkoxycarbonyl; and of the general formula ##STR14## in which {HEAD ~ R3} is alkyl, {TAIL ~ alkoxy} or phenyl 
is
The mixtures 1 , comprising one or more dyes of the general formula # # STR13 # # in which R2 is halogen , cyano , alkyl , alkoxy or alkoxycarbonyl ; and of the general formula # # STR14 # # in which { HEAD ~ R3 } is alkyl , { TAIL ~ alkoxy } or phenyl
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