"(2S,4S)-4-(Diphenylphosphino)-2-[(diphenylphosphino)methyl]-N-phenyl-1-pyrrolidinecarboxamide"
"(2S,4S)-4-(Diphenylphosphino)-2-[(diphenylphosphino)methyl]-N-phenyl-1-pyrrolidinecarboxamide"
"(2S,4S)-4-(Diphenylphosphino)-2-[(diphenylphosphino)methyl]-N-phenyl-1-pyrrolidinecarboxamide"