Bruce Wayne (Earth-2)

Bruce Wayne is a friend of Adrian Chase.

Biography
Bruce once encountered Adrian Chase and quoted Sherlock Holmes' quote of "once you eliminate the impossible, whatever remains, no matter how improbable, must be the truth" to him. Adrian would take the advice to heart when He deduced that Oliver Queen was from a a parallel world.

Trivia
It's unknown if on Earth-2 if, Bruce Wayne and Bruce are one in the same.