Each 100 mg BOSULIF tablet contains 103.40 mg of bosutinib monohydrate, equivalent to 100 mg of bosutinib; each 500 mg BOSULIF tablet contains 516.98 mg of bosutinib monohydrate, equivalent to 500 mg of bosutinib.
Having said that, If your dog is itching and scratching all year long, then it's most likely due to either a food allergy or an allergy to something that is present all year such as dust mites or possibly even mange. In either case, you'll probably need more help to determine the cause which you can find here.
The condition dog itchy skin is known as dog eczema and dermatitis. Your dog will suffer from fleas one time or the other. Most of the time flea bites results in dog itch. Nevertheless, do not be confused that only flea bites causes itching. Most dogs are allergic to flea saliva and flea droppings. They cause not only itching but also the appearance of tiny red bumps and also redness of the skin.