N-[(11bR)-(2,6-Bis(4-(naphthalen-2-yl)phenyl)-4-oxido-8,9,10,11,12,13,14,15-octahydrodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)]-1,1,1-trifluoromethanesulfonamide

N-[(11bR)-(2,6-Bis(4-(naphthalen-2-yl)phenyl)-4-oxido-8,9,10,11,12,13,14,15-octahydrodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)]-1,1,1-trifluoromethanesulfonamide