(4R,5R)-4,5-二苯基-2-咪唑烷酮

(R,R)-1,2-Ph2-N,N'-bis(mesitylmethylidene)ethane-1,2-diamine

(1R,2R)-1,2-diphenylethane-1,2-diamine (2R,3R)-2,3-dihydroxysuccinate

1(R),2(R)-di-[(S)-1-phenylethylamino]-1,2-diphenylethane