英文别名
5-methyl-2-phenyl-4-[tris-(4-methoxy-phenyl)-λ5-phosphanylidene]-2,4-dihydro-pyrazol-3-one;5-Methyl-2-phenyl-4-[tris(4-methoxyphenyl)-lambda5-phosphanylidene]pyrazol-3-one;5-methyl-2-phenyl-4-[tris(4-methoxyphenyl)-λ5-phosphanylidene]pyrazol-3-one