| 摘要 |
PURPOSE:To reduce color fog and stains, etc. by incorporating a scavenger superior in effectivity in a photographic constituent layer. CONSTITUTION:At least one of photographic constituent layers contains a non- diffusive colorless compd. represented by formula ( I ) in which R1, R2 are each a univalent org. group, such as straight or branched alkyl, alkenyl, cycloalkyl, aralkyl, or aryl, or a heterocyclic group, such as furanyl, pyridinyl, pyrazinyl, pyrimidyl, quinolinyl, indonyl, and at least one of both is a cycloalkyl or hetrocyclic group. |
