{HEAD ~ The present invention} provides ultraviolet absorbing compounds, and photographic elements containing them, which ultraviolet absorbing compound has a peak absorption at less than 400 nm and has 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 {TAIL ~ the pyrazolone ring} may independently be substituted or unsubstituted 
{ HEAD ~ The present invention } provides ultraviolet absorbing compounds , and photographic elements containing them , which ultraviolet absorbing compound has a peak absorption at less than 400 nm and has 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 { TAIL ~ the pyrazolone ring } may independently be substituted or unsubstituted
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