115272-38-3
3-phenyl-2-(α-phenylhydrazono-benzyl)-oxiranecarboxylic acid amide
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102452-33-5
1,3,5-triphenyl-1H-pyrazole-4-carboxylic acid amide
53685-84-0
1,3,5-triphenylpyrazole-4-carboxylic acid