Drugs regulatory body Central Drugs Standard Control Organisation has found samples of 52 drugs as not of standard quality. The list includes paracetamol, pantoprazole, Clonazepam used to treat seizures and anxiety, pain reliever Diclofenac, anti-hypertension drug Telmisartan, Ambroxol, used for respiratory diseases, anti-fungal Fluconazole, and some multivitamins, antibiotics and calcium tablets.