Triphenylphosphoranylidenepyruvoyl hydrazide of 5-phenyl-3-pyrazolecarboxylic acid;1H-Pyrazole-3-carboxylic acid, 5-phenyl-, 2-(1,2-dioxo-3-(triphenylphosphoranylidene)propyl)hydrazide;AC1MIMTE;N'-[2-oxo-3-(triphenyl-;LS-128383;149990-87-4
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