Synonyms: (R)-7,7'-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-1,1'-SPIROBIINDANE;(R)-(+)-7,7'-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE;(R)-XYL-SDP;(S)-(-)-7,7'-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE;(S)-XYL-SDP;(S)-(-)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobiindane,min.97%(S)-Xyl-SDP;(S)-7,7-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-1,1-SPIROBIINDANE;(S)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-1,1'-spirobiindane ,97%