141887-34-5 2-(N-Propyl-N-((2'-(1H-tetrazol-5-yl)biphenyl-4-yl)methyl)amino)pyridine-3-carboxylic acid 3-Pyridinecarboxylic acid, 2-(propyl((2'-(1H-tetrazol-5-yl)(1,1'-biphenyl)-4-yl)methyl)amino)- A 81988 A-81988 A81988 Abbott-81988