Methylene Chloride. Potent stuff. Years ago, we had a problem with cleaning the internals of process valves. I set up a large soak tank filled with it. A big hit. Worked great. Then, the Co. came out with a list of carcinogens, and this was on the list, could not use it anymore. Nothing else worked near as well.
Point is, use this stuff with caution, don't slather it all over your hands and arms, have good ventilation. Consider following the mfgs directions.
Just trying to take care of the Eaglers.
Tom H