SEARCH Articles Figures Tables 1 -Phenyl-3-methyl-5-pyrazolone 2-Phenyl-6- complexes 3- Methyl-5-pyrazolone 5-Pyrazolone, l-phenyl-3-methyl-4- chromium complex Chromium complexes geometric isomerism Chromium complexes geometrical isomerism Chromium complexes isomerism Chromium complexes isomerization Chromium complexes methyl complex Chromium phenyl complex Complex isomerism Geometric isomerization Geometrical isomerism Isomerizations geometrical L isomerism L isomerization L-Methyl-2-phenyl Methyl complex Pyrazolon Pyrazolone Pyrazolons