Antitumor activity of multi-kinase inhibitors in triple negative breast cancer

A composition comprising a) a compound of Formula (I), where R 1 , R 2 , and R 3 are, each one and independently, hydrogen or a protector group, wherein said protector group may consist of an alkyl group, a cycloalkyl group, a heterocyclic cycloalkyl group, a hydroxyalkyl group, a halogenated alkyl group, an alkoxyalkyl group, an alkenyl group, an alkynyl group, an aryl group, a heterocyclic aryl group, an alkylaryl group, an ester group, a carbonate group, a carboxylic acid group, an aldehyde group, a ketone group, a urethane group, a silyl group, a sulfoxide group or a combination thereof, R 5 , R 6 , R 7 , R 8 , R 9 and R 10 are, each one and independently, hydrogen, hydroxyl or an —OR 4 group, where R 4 is a protector group according to the previous definition; and b) at least one chemotherapeutic agent, suitable for use in the treatment of Breast Cancer.