List of Impurities by API index AB C D E F G H I J K L M N O P Q R S T U V W X Y Z Ofloxacin Olanzapine Olaparib Olmesartan Olopatadine Omeprazole Ondansetron Ornidazole Orotic acid Oseltamivir Osimertinib Oxacillin Oxcarbazepine Oxyclozanide
