You can still get it but, due to modern Health and Safety laws, you have to treat it like Plutonium!1,1,1 trichloroethane, a truly wonderful solvent.
Pretty much the same with any de-greasing agent that worked unfortunately. MEK (Methyl Ethyl Ketone) was my favourite, we used to keep cans of it in the washroom to wash our hands with. It would pretty much get anything off anything! Nowadays it would be easier to get Dynamite!