| 摘要 |
Novel yellow ortho, ortho' dihydroxy azomethine dyes and metal complexes of such dyes which are particularly useful in photographic products and processes are presented by this invention. The novel yellow ortho, ortho' dihydrozy azomethine dyes have the following structural formula: <IMAGE> where n' is the integer 1-8 and m' is the integer 1 or 2.
|
