Place syrup and sugar in large pan Cook over medium heat until sugar is dissolved and mixture begins to boil Remove from heat Stir in peanut butter mix well Add Rice Crispy Cereal stir until well mixed Press mixture into greased 13 X 9 X 2 pan Set aside Melt chocolate and butterscotch chips in small saucepan over low heat stirring constantly Spread over Rice Crispy mixture Let stand till firm