A composition of the developer coupler type for the dyeing of the hair, consisting essentially of a carrier, at least one compound 1, as coupling {HEAD ~ component}, and, as developer component, one or more oxidative dye developer components, said coupler and said developer being present in {TAIL ~ a molar ratio} of from about 2:1 to 1:2 
A composition of the developer coupler type for the dyeing of the hair , consisting essentially of a carrier , at least one compound 1 , as coupling { HEAD ~ component } , and , as developer component , one or more oxidative dye developer components , said coupler and said developer being present in { TAIL ~ a molar ratio } of from about 2:1 to 1:2
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 OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH