∀ (C : Type u_4) (D : Type u_2) [inst : CategoryTheory.Category.{u_3, u_4} C]
  [inst_1 : CategoryTheory.MonoidalCategory C] [inst_2 : CategoryTheory.Category.{u_1, u_2} D]
  [inst_3 : CategoryTheory.MonoidalCategory.MonoidalRightAction C D] {d₁ d₂ : Dᵒᵖ} {c₁ c₂ c₃ c₄ : Cᵒᵖ}
  (f : Opposite.unop d₂ ⟶ Opposite.unop d₁) (g : Opposite.unop c₂ ⟶ Opposite.unop c₁)
  (h : Opposite.unop c₄ ⟶ Opposite.unop c₃),
  CategoryTheory.CategoryStruct.comp
      (CategoryTheory.MonoidalCategory.MonoidalRightActionStruct.actionHom (Quiver.Hom.unop (Opposite.op f))
          (CategoryTheory.MonoidalCategoryStruct.tensorHom (Opposite.op g) (Opposite.op h)).unop).op
      (CategoryTheory.MonoidalCategory.MonoidalRightActionStruct.actionAssocIso (Opposite.unop d₂) (Opposite.unop c₂)
              (Opposite.unop c₄)).symm.op.hom =
    CategoryTheory.CategoryStruct.comp
      (CategoryTheory.MonoidalCategory.MonoidalRightActionStruct.actionAssocIso (Opposite.unop d₁) (Opposite.unop c₁)
              (Opposite.unop c₃)).symm.op.hom
      (CategoryTheory.MonoidalCategory.MonoidalRightActionStruct.actionHom
          (CategoryTheory.MonoidalCategory.MonoidalRightActionStruct.actionHom (Quiver.Hom.unop (Opposite.op f))
                (Quiver.Hom.unop (Opposite.op g))).op.unop
          (Quiver.Hom.unop (Opposite.op h))).op