The present invention provides ultraviolet absorbing compounds, and photographic elements containing them, which ultraviolet {HEAD ~ absorbing compound} has a peak absorption at less than 400 nm and has {TAIL ~ the formula} below: ##STR2## wherein: X is O or NR8, Z represents the atoms necessary to complete a 5 membered or 6 membered heterocyclic ring which includes X and N, and the 3 position of the pyrazolone ring may independently be substituted or unsubstituted 
The present invention provides ultraviolet absorbing compounds , and photographic elements containing them , which ultraviolet { HEAD ~ absorbing compound } has a peak absorption at less than 400 nm and has { TAIL ~ the formula } below : # # STR2 # # wherein : X is O or NR8 , Z represents the atoms necessary to complete a 5 membered or 6 membered heterocyclic ring which includes X and N , and the 3 position of the pyrazolone ring may independently be substituted or unsubstituted
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