Beclometasone dipropionate impurities F and N

Losartan impurity D - 2-butyl-4-chloro-1H-imidazole-5-carbaldehyde

Benserazide impurity C - (2RS)-2-amino-3-hydroxy-2'-[(1EZ)-(2,3,4-trihydroxybenzylidene)]propanohydrazide

Amlodipine impurity G - dimethyl 4-(2-chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

Amlodipine impurity A - 3-ethyl 5-methyl (4RS)-4-(2-chlorophenyl)-2-[[2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethoxy]methyl]-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate

Amlodipine for peak identification

Simvastatin for peak identification

Betamethasone valerate impurity mixture

Benzaldehyde

Losartan potassium