(+)-(4bR,8bR,8cR,8dR)-Tetrahydrodibenzo[a,f]cyclopropa[cd]pentalene-8b,8c-bis(diphenylphosphine)

The title molecule, C₄₀H₃₀P₂, is a dibenzosemibulvalene, derived from the enantioselective photolysis of a dibenzobarrelene derivative, and the absolute configuration has been established: it contains one three-membered, two five-membered and two six-membered rings, and has normal geometry and dimensions.

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