英文别名
5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2-ethoxy-phenyl)-hydrazone];5-methyl-2-phenyl-2H-pyrazole-3,4-dion-4-((Z)-2-ethoxy-phenylhydrazone);5-Methyl-2-phenyl-2H-pyrazol-3,4-dion-4-((Z)-2-aethoxy-phenylhydrazon);(4Z)-4-[(2-ethoxyphenyl)hydrazinylidene]-5-methyl-2-phenylpyrazol-3-one