摘要 |
Cyan dye-forming 6-hydroxy-2H-1,4-benzoxazin-3-(4H)-one couplers, preferably cyan dye-forming couplers corresponding to the general formula: <IMAGE> wherein R represents hydrogen or R'''-X-NH, R' represents hydrogen or a substituted or unsubstituted alkyl group, R'' represents hydrogen or Riv-X-, X represents a member selected from the group consisting of -CO-, -SO2-, -OCOCO-, -NHCO-, R''' and Riv represent a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group and Y and Z, the same or different, represent hydrogen, halogen and a substituted or unsubstituted alkyl or alkoxy group, are described for use in silver halide color photographic processes and elements.
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