Astragaloside IV

Ascorbic acid impurity D - methyl D-xylo-hex-2-ulosonate (methyl D-sorbosonate)

Dexamethasone acetate impurity E - 9-fluoro-11beta,17-dihydroxy-16alpha-methyl-3,20-dioxopregn-4-en-21-yl acetate

Potassium clavulanate impurity G - 4-[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]-4-oxobutanoic acid

Phenytoin for system suitability

Irbesartan

Tetrandrine

Ursodeoxycholic acid for system suitability

Misoprostol for system suitability

Carbasalate impurity B - 2-[[2-(acetyloxy)benzoyl]oxy]benzoic acid (acetylsalicylsalicylic acid)