Color photographic materials with spiro heterocyclic stabilizing agents comprising 2-imidazolidine-4{40 ,5{40 -dione rings

摘要

A photographic silver halide material containing a new stabilizer compound which is an aromatic compound containing in ortho position two bridging members which are linked to form a spiro structure with a 2'-imidazolidine-4',5'-dione as defined hereinafter.