Irbesartan API

2-butyl-3-({4-[2-(2H-1,2,3,4-tetrazol-5-yl)phenyl](D4)phenyl}(D2)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one|2-Butyl-3-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1,3-diazaspiro[4.4]non-1-en-4-one;|2-Butyl-3-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]-1,3-diazaspiro[4.4]non-1-en-4-one ;|3-((2-(1H-tetrazol-5-yl)-[1,1-biphenyl]-4-yl)methyl)-2-butyl-1,3-diazaspiro[4.4]non-1-en-4-one|BMS-186295; SR-47436; Aprovel; Avapro;|Irbesartan-d6 (benzyl-d6);