| 摘要 |
The invention relates to silver halide photographic materials comprising a support and a light sensitive silver halide emulsion layer containing as a cyan-dye-forming coupler a compound of the formula <IMAGE> (1) <IMAGE> (2) wherein R1 is a halogen atom, an alkyl, alkoxy or acylamino group; R2 and R3 are individually a hydrogen atom, an alkyl or aryl group and R2 and R3 may form a heterocyclic group by the condensation thereof; n is an integer of 0-3; R4 is an alkyl, aryl, acyl or heterocyclic group; R5 is an alkyl, aryl, alkoxy, amino, acylamino, sulfonamide, carboxy, alkoxycarbonyl, carbamoyl, cyano or halogenated alkyl group; and R6 is a hydrogen atom or an alkyl, alkoxy, carboxy, carbamoyl, hydroxy, acyloxy, nitro, amino, azo, acylamino, sulfonamide or acyl group.
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