Naphthostyril Ni or Cu complexes, a process for their preparation, and high molecular weight organic material pigmented with these metal complexes

摘要

1:2 Nickel or 1:2 copper complexes of a naphthostyril of the formula ##STR1## or of tautomers thereof, in which A, X and Y are as defined in claim 1, are suitable for pigmenting high molecular weight organic material.