CAS 136705-75-4 appears in our catalog under these names: (S,S)-Me-DUPHOS-Rh OTf 98%, (+)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)benzene(1,5-cyclooctadiene)rhodium(I)trifluoromethanesulfonate, 98%, 98%. Offered by: Ambeed, Chemat. Available pack sizes: 100mg, 250mg, 1g.