Synonyms:
(r,r)-norphos ; (2r,3r)-(-)-2,3-bis(diphenylphosphino)-bicylo[2.2.1]hept-5-ene ; (2r,3r)-(-)-2,3-bis(diphenylphosphino) b ic.(2.2.1)hept-5-en ; (2r,3r)-(-)-2,3-bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene (r,r)-norphos ; (1β,4β)-5β,6α-bis(diphenylphosphino)bicyclo[2.2.1]hepta-2-ene ; (1α,4α)-5β,6α-bis(diphenylphosphino)bicyclo[2.2.1]hepta-2-ene ; (-)-norphos ; [[1s,4r,(-)]-bicyclo[2.2.1]hepta-5-ene-2β,3α-diyl]bis(diphenylphosphine) ; [1s,2r,3r,4r,(-)]-2β,3α-bis(diphenylphosphino)bicyclo[2.2.1]hepta-5-ene ; (2r,3r)-(-)-norphos ; (2r,3r)-(-)-2,3-bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene,min.95%(r,r)-norphos ; (2r,3r)-(-)-2,3-bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene