Losartan EP Impurity B

Chemical Name: Losartan Hydroxy Impurity ; Candesartan Hydroxy Impurity ; Irbesartan Hydroxy Impurity ; p-(o-1H-Tetrazol-5-ylphenyl)benzyl alcohol ; [2′-(1H-tetrazol-5-yl)biphenyl-4-yl]methanol,

Smile: OCC1=CC=C(C2=CC=CC=C2C3=NN=NN3)C=C1