(R)-1-((3,3'-Dibromo-2'-((tert-butyldimethylsilyl)oxy)-5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalen]-2-yl)oxy)-1-(2,5-dimethyl-1H-pyrrol-1-yl)-N-(2,6-dimethylphenyl)-1-(2-methyl-2-phenylpropylidene)molybdenum (VI)

3-bromo-1-[3-bromo-2-[tert-butyl(dimethyl)silyl]oxy-5,6,7,8-tetrahydronaphthalen-1-yl]-5,6,7,8-tetrahydronaphthalen-2-ol;(2,6-dimethylphenyl)imino-(2-methyl-2-phenylpropylidene)molybdenum;2,5-dimethylpyrrol-1-ide