when weather proofing my fence i used a brown wood stain and my mistake spilled some on my white brick.Anyone knows what i can do to remove the same?

your help is greatly appreciated
Thanks to all that answered.I bought a product called ‘kleen strip’ from homedepot and it removed all paints like magic..wow what a relief..if you find yourself with this email me and i will give you full description and what worked and what did not