英文名称
[5-[6-(Diphenylphosphanylmethyl)-7-phenyl-2,3-dihydro-1,4-benzodioxin-5-yl]-7-phenyl-2,3-dihydro-1,4-benzodioxin-6-yl]methyl-diphenylphosphane;6-methyl-5-(2-methyl-3-phenyl-5,6,7,8-tetrahydronaphthalen-1-yl)-7-phenyl-1,2,3,4-tetrahydronaphthalene