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GOSSYPOL (R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol (R)-(+)-1,1'-Bi-2-naphthol (R)-(+)-TolBINAP (S)-(-)-2,2'-Diamino-1,1'-binaphthalene (R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL (R)-3,3'-DIBROMO-2,2'-DIMETHOXY-1,1'-BINAPHTHYL 1,1'-Bi-2-naphthol (R)-(+)-2,2'-Diamino-1,1'-binaphthalene (R)-3,3'-DIBROMO-2,2'-DIMETHOXY-1,1'-BINAPHTHYL