| 摘要 |
<p>Photographic compound (A) capable, upon oxidative coupling, of forming a dye, comprises in the coupling position, a coupling-off group that comprises in sequence, a releasable benzotriazole group attached to a triazole, tetrazole, oxadiazole, or thiadiazole inhibitor group represented by the formula: <CHEM> wherein Ra, Rb, Rc R<5>, R<6> and Q are as defined in the application. Such a compound (A) is useful in a photographic silver halide material and process to provide improved images.</p> |
