167375-24-8 5-Butyl-6-((2'-(1H-tetrazol-5-yl)(1,1'-biphenyl)-4-yl)methyl)pyrazolo(1,5-a)pyrimidin-7-ol Pyrazolo(1,5-a)pyrimidin-7-ol, 5-butyl-6-((2'-(1H-tetrazol-5-yl)(1,1'-biphenyl)-4-yl)methyl)-