英文别名
4-[(4-dimethylamino-phenyl)-diphenyl-λ5-phosphanylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one;4-[[4-(Dimethylamino)phenyl]-diphenyl-lambda5-phosphanylidene]-5-methyl-2-phenylpyrazol-3-one;4-[[4-(dimethylamino)phenyl]-diphenyl-λ5-phosphanylidene]-5-methyl-2-phenylpyrazol-3-one