英文名称
6-[2-(2-Benzo[d][1,3,2]benzodioxaphosphepin-6-yloxy-3,5-dimethylphenyl)-4,6-dimethylphenoxy]benzo[d][1,3,2]benzodioxaphosphepine;(5-diphenylphosphanyl-9,9-dimethylxanthen-4-yl)-diphenylphosphane;[2-[2-(diphenylphosphanylmethyl)phenyl]phenyl]methyl-diphenylphosphane