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(11) | EP 0 393 711 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Silver halide photographic material |
(57) A silver halide photographic material which provides a negative image is disclosed.
The photographic material contains a compound represented by formula (I):
wherein R represents an aliphatic group, an aromatic group, or a heterocyclic group; and Z represents an atomic group necessary to form a nitrogen-containing heterocyclic aromatic group, and provides a negative image having high contract, high sensitivity, and satisfactory dot image quality. |