1,5-dimethyl-4-nitroso-2-phenyl-1,2-dihydro-pyrazol-3-one
acetone
4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one
isopropyl bromide
4-iodobenzoic acid N-isopropylantipyrylamide
2-iodobenzoic acid N-isopropylantipyrylamide
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-(4-iodo-phenyl)-N-isopropyl-acetamide
3-iodo-4-methyl-benzoic acid N-isopropylantipyrylamide
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-iodo-N-isopropyl-benzamide