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Catsyn? (S)-(-)-2,2'-Bis[DI(3,5-xylyl)phosphino]-1,1'-binaphthyl [(S)-DM-binap] | CAS 135139-00-3?? ?? ??? ?????. ? ??? C52H48P2??, ???? 734.89g/mol??, ??? ????? NLT 98%???.