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