英文别名
                        [1-Methyl-2,4-bis-(phenylimino)-3-triphenylphosphoranyliden-cyclobutyl-(1)]-triphenylphosphoniumiodid;[1-Methyl-2,4-bis(phenylimino)-3-(triphenyl-lambda5-phosphanylidene)cyclobutyl]-triphenylphosphanium;iodide;[1-methyl-2,4-bis(phenylimino)-3-(triphenyl-λ5-phosphanylidene)cyclobutyl]-triphenylphosphanium;iodide