英文别名
2,5-diphenyl-2H-pyrazole-3,4-dione 4-[(2-ethoxy-phenyl)-hydrazone];2,5-diphenyl-2H-pyrazole-3,4-dion-4-(2-ethoxy-phenylhydrazone);2,5-Diphenyl-2H-pyrazol-3,4-dion-4-(2-aethoxy-phenylhydrazon);(4E)-4-[(2-ethoxyphenyl)hydrazinylidene]-2,5-diphenylpyrazol-3-one