{HEAD ~ 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 component, and, as developer component, one or more oxidative dye developer components, said {TAIL ~ coupler} and said developer being present in a molar ratio of from about 2:1 to 1:2 
consisting essentially of
{ HEAD ~ 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 component , and , as developer component , one or more oxidative dye developer components , said { TAIL ~ coupler } and said developer being present in a molar ratio of from about 2:1 to 1:2
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL 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 TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH