CAS 213343-66-9 appears in our catalog under these names: (R,R)-Et-BPE-Rh BF4, 98%, 1,2-Bis((2R,5R)-2,5-diethylphospholano)ethane(cyclooctadiene)rhodium(I) tetrafluoroborate, 98%. Offered by: Ambeed, Chemat, BLDpharm. Available pack sizes: 250mg, 1g, 100mg.