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 | 1,2-Bis(4-fluorophenyl)-1,1,2,2-tetrafluoroethane 98%CAS：4100-99-6 |
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 | (R)-7,7'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4'-dimethyl-8,8'-bi(2H-1,CAS：649559-67-1 |
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 | Benzyltriphenylphosphonium borohydride, 95%CAS：18117-29-8 |
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 | Benzyltriphenylphosphonium iodide, 98%CAS：15853-35-7 |
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