for the following products
1-Pentanoylamino-cyclopentanecarboxylic acid[2'-(1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-amide | Irbesartan EP Impurity A | Irbesartan related compound a (25 mg) (1-pentanoylamino-cyclopentanecarboxylic acid [2'-(1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-amide) and Irbesartan Related Compound A