for the following products
5-(4'-(Bromomethyl)-[1,1'-biphenyl]-2-yl)-1-trityl-1H-tetrazole | 5-(4'-bromomethyl-1,1'-biphenyl-2-yl)-1-triphenylmethyl-1H-tetrazole | 5-[4'-(Bromomethyl)[1,1'-biphenyl]-2-yl]-1-(triphenylmethyl)-1H-tetrazole | 5-[4'-Bromomethyl-(1,1'-biphenyl)-2-yl]-1-triphenylmethyltetrazole | N-(Triphenylmethyl)-5-(4'-bromomethylbiphenyl-2-yl)tetrazole and N-Triphenylmethyl-5-(4'-bromomethylbiphenyl)-2-tetrazole
