2,2'-Bi-4,6-methano-1,3,2-benzodioxaborole, dodecahydro-3a,3'a,5,5,5',5'-hexamethyl-, (3aR,3'aR,4R,4'R,6R,6'R,7aS,7'aS)-

2,2'-Bi-4,6-methano-1,3,2-benzodioxaborole, dodecahydro-3a,3'a,5,5,5',5'-hexamethyl-, (3aR,3'aR,4R,4'R,6R,6'R,7aS,7'aS)-