∀ (R : Type u_2) (Rₘ : Type u_1) [inst : CommSemiring R] [inst_1 : CommSemiring Rₘ] (M : Submonoid R)
  [inst_2 : Algebra R Rₘ] [inst_3 : IsLocalization M Rₘ], Function.Injective ⇑(Localization.algEquiv M Rₘ).symm