(11bR)-N-(2,6-Bis(3,5-dimethylphenyl)-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,97%, 1 грамм