[S(R)]-N-[(R)-[3,5-二叔丁基-4-甲氧基苯基][2-(二苯基膦)苯基]甲基]-N-甲基-2-叔丁基亚磺酰胺，95%

[S(R)]-N-[(R)-[3,5-Bis(1,1-dimethylethyl)-4-methoxyphenyl][2-(diphenylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide