137862-53-4 CGP 48933 Diovan L-Valine, N-(1-oxopentyl)-N-((2'-(1H-tetrazol-5-yl)(1,1'-biphenyl)-4-yl)methyl)- N-(p-(o-1H-Tetrazol-5-ylphenyl)benzyl)-N-valeryl-L-valine VALSARTAN Valsartan [USAN:INN]