5-butyl-2,4-dihydro-4-<<2-<1-(triphenylmethyl)-1H-tetrazol-5-yl><1,1'-biphenyl>-4'-yl>methyl>-3H-1,2,4-triazol-3-one

5-Butyl-2-(1,1-dimethyl-2-oxo-2-phenyl-ethyl)-4-[2'-(2-trityl-2H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-2,4-dihydro-[1,2,4]triazol-3-one

ethyl 3-butyl-4,5-dihydro-5-oxo-4-<<2'-(1H-tetrazol-5-yl)<1,1'-biphenyl>-4-yl>methyl>-1H-1,2,4-triazole-1-hexanoate

2-(1-Benzyl-2-oxo-2-phenyl-ethyl)-5-butyl-4-[2'-(2-trityl-2H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-2,4-dihydro-[1,2,4]triazol-3-one

5-n-Butyl-2,4-dihydro-4-[[2'-cyanobiphenyl-4-yl]methyl]-3H-1,2,4-triazol-3-one