Synonyms:
(1r,2r)-diphenyl-1,2-ethanediamine ; (1r,2r)-(+)-1,2-diph ; (1s,2s)-(-)-1,2-diphenylenediamine ; (r,r)-(+)-1,2-diphenylethylenediamine ; (αs,βs)-bibenzyl-α,β-diamine ; (1r,2r)-1,2-diphenylethylenediamine ; r-dpen ; (r,r)-1,2-diamino-1,2-diphenylethane ; (1r,2r)-diphenyl-ethane-1,2-diamine ; (1s,2s)-(+)-1,2-diphenylethane