∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.MonoidalCategory C] {V W X Y Z : C}
  (f : X ⟶ Y) (g : Y ⟶ Z) (h : V ⟶ W) {Z_1 : C} (h_1 : CategoryTheory.MonoidalCategoryStruct.tensorObj Z W ⟶ Z_1),
  CategoryTheory.CategoryStruct.comp (CategoryTheory.MonoidalCategoryStruct.tensorHom f h)
      (CategoryTheory.CategoryStruct.comp (CategoryTheory.MonoidalCategoryStruct.whiskerRight g W) h_1) =
    CategoryTheory.CategoryStruct.comp
      (CategoryTheory.MonoidalCategoryStruct.tensorHom (CategoryTheory.CategoryStruct.comp f g) h) h_1