英文别名
                        [Diphenyl-[(2,4,6-trimethylphenyl)methyl]-lambda5-phosphanylidene]methylidene-diphenyl-[(2,4,6-trimethylphenyl)methyl]-lambda5-phosphane;[diphenyl-[(2,4,6-trimethylphenyl)methyl]-λ5-phosphanylidene]methylidene-diphenyl-[(2,4,6-trimethylphenyl)methyl]-λ5-phosphane