Synonyms: (2R)-3-Methyl-2-[pentanoyl[[2′(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]amino]butanoic Acid, Related Compound A (USP), Valsartan Imp A (EP), D-Valine, N-(1-oxopentyl)-N-[[2′-(2H-tetrazol-5-yl)[1,1′-biphenyl]-4-yl]methyl]- (ACI), D-Valine, N-(1-oxopentyl)-N-[[2′-(1H-tetrazol-5-yl)[1,1′-biphenyl]-4-yl]methyl]- (9CI), N-(1-Oxopentyl)-N-[[2′-(2H-tetrazol-5-yl)[1,1′-biphenyl]-4-yl]methyl]-D-valine (ACI), (2R)-3-Methyl-2-[pentanoyl-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]amino]butanoic acid, (R)-2-(N-((2′-(1H-Tetrazol-5-yl)-[1,1′-biphenyl]-4-yl)methyl)pentanamido)-3-methylbutanoic acid, (R)-N-Valeryl-N-[[2′-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]valine, D-Valsartan, CGP 49309