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