Benzydamine Impurity CBenzydamine 1-benzyl-1H-indazol-3-ol

Bromhexine Impurity D dihydrochlorideBromhexine N-(2-amino-5-bromobenzyl)-N-methylcyclohexanamine dihydrochloride

Bromhexine Impurity E chlorideBromhexine 6,8-dibromo-3-cyclohexyl-3-methyl-1,2,3,4-tetrahydroquinazolin-3-ium chloride

Bromhexine Impurity BBromhexine 2-amino-3,5-dibromobenzaldehyde

Bromhexine Impurity ABromhexine (2-amino-3,5-dibromophenyl)methanol

(RS)-carbocysteine lactamCarbocisteine (RS)-carbocysteine lactam

Valsartan Secondary StandardValsartan API N-(1-Oxopentyl)-N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-valine

ent-ValsartanValsartan IMP (2R)-3-Methyl-2-[pentanoyl[[2'(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]amino]butanoic Acid

Valsartan Benzyl EsterValsartan IMP N-(1-Oxopentyl)-N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-valine Phenylmethyl Ester

Valsartan n-Propyl Impurity Valsartan IMP (N-butyryl-N-{[2'-(1H-tetrazole-5-yl)-biphenyl-4-yl]methyl}-L-valine)