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Terephthalic acid bis[4-(methoxycarbonyl)phenyl] ester

Cyproheptadine hydrochloride

7-Didemethyl minocycline dihydrochloride (>85% by hplc)

Pioglitazone impurity

4-[3-(Methylamino)-1-(2-thienyl)propyl]-

Amoxicillin diketopiperazine (mixture of diastereomers)

Quetiapine dimer impurity

Sitagliptin n-sulfate

Montelukast methyl ketone

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