Synonyms: 1,2-Ethanediamine,1,2-diphenyl-, (R*,R*)-(?à)-; Ethylenediamine, 1,2-diphenyl-, (?à)- (8CI); (R*,R*)-(?à)-1,2-Diphenylethylenediamine; (?à)-1,2-Diphenyl-1,2-ethanediamine;(?à)-Stilbenediamine;DL-1,2-Diphenyl-1,2-ethanediamine; NSC 167211; Rac-1,2-Diphenylethylenediamine;dl-Stilbenediamine; rac-1,2-Diphenylethylenediamine;rel-(1R,2R)-1,2-Diphenyl-1,2-ethanediamine