167375-26-0 5,7-Dipropyl-6-((2'-(1H-tetrazol-5-yl)biphenyl-4-yl)methyl)pyrazolo(1,5-a)pyrimidine Pyrazolo(1,5-a)pyrimidine, 5,7-dipropyl-6-((2'-(1H-tetrazol-5-yl)(1,1'-biphenyl)-4-yl)methyl)-