Figure 8.
Tautomeric forms, (a,d) are ditketo forms, (b,c) are enol forms of 4-benzoyl-3-methyl-1-phenylpyrazol-5-one (HQPh). From [44].
Tautomeric forms, (a,d) are ditketo forms, (b,c) are enol forms of 4-benzoyl-3-methyl-1-phenylpyrazol-5-one (HQPh). From [44].