英文别名
                        (4R,4'R,5S,5'S)-4.4'-dimethyl-3,3'-bis(2-methylpropyl)-5,5'-diphenyl-2,2'-{[3,3',5,5'-tetrakis(1,1-dimethylethyl)-1,1'-biphenyl-2,2'-diyl]bis(oxy)}bis[1,3,2-oxazaphospholidine];(4R,4'R,5S,5'S)-4,4'-dimethyl-3,3'-bis(2-methylpropyl)-5,5'-diphenyl-2,2'-[(3,3',5,5'-tetrakis(1,1-dimethylethyl)-1,1'-biphenyl-2,2'-diyl)bis(oxy)]bis[1,3,2-oxazaphospholidine]