N-((11bR)-2,6-Di([1,1':3',1''-terphenyl]-5'-yl)-4-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)-1,1,1-trifluoromethanesulfonamide

N-((11bR)-2,6-Di([1,1':3',1''-terphenyl]-5'-yl)-4-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)-1,1,1-trifluoromethanesulfonamide