SEARCH Articles Figures Tables Catalytic hydrogenation regioselectivity Dienes, hydrogenation regioselective Direct hydrogen abstraction regioselectivity Hydrogen abstraction regioselectivity Hydrogen abstraction, ketones regioselectivity Regioselective hydrogenation Regioselective hydrogenation Regioselectivity addition of hydrogen halides Regioselectivity of Hydrogen Halide Addition Markovnikovs Rule